Hello.
user
Hello. How can I render you?
assistant
Cynthia Adams here, I want to book a flight ticket from Houston to Philadelphia.
user
Sure. May I know your journey dates?
assistant
My journey dates are 12 June and 14 June.
user
Can I know your airport codes?
assistant
Sure, my airport codes are IAH to PHL.
user
In which class do you want to travel?
assistant
No, any class is ok for me.
user
Please provide me your depart time and arrival time.
assistant
Any time is comfortable for me.
user
You have a flight 1022 in Frontier airline and price 100 with a class. Shall I proceed?
assistant
Sure, you can proceed  with the booking.
user
Your ticket has been booked.
assistant
Thank you.
user
Thank you.
assistant