Hello.
user
Hello, how may I serve you for the day?
assistant
I am Thomas Miller. Please book a flight ticket from IAH to DTW.
user
Sure, can you please let me know your journey dates?
assistant
Jan, 29 and Jan, 31 are my preferable travel dates.
user
Please mention your class preference.
assistant
I am comfortable with any class.
user
Is there any more requirements in your journey?
assistant
I need a connecting flight and make sure that my depart time should be at morning.
user
We found a Spirit airlines, fare is 300  in economy class, and your depart time in he morning. Shall I proceed?
assistant
Please proceed.
user
Your ticket has been reserved with 1013 flight number.
assistant
Thank you.
user
Thank you choosing us.
assistant