confirm(id, src, dest) { let actionSheet = this.actionSheetCtrl.create({ title: "Do You Want To Select Any Offers?", buttons: [ let loading = this.loadingCtrl.create({ content: "Please wait..." }); let alert3 = this.alertCtrl.create({ title: "Alert!", subTitle: let alert = this.alertCtrl.create({ title: "Confirm Booking", message: "Are you sure, you want to book this flight?", let loading = this.loadingCtrl.create({ content: "Please wait..." }); data => { console.log("booked flight", data); let alert2 = this.alertCtrl.create({ title: "Success!", subTitle: }, error => { let alert3 = this.alertCtrl.create({