Hello.
user
Hello. How may I assist you?
assistant
I am planning to visit a Houston in IAH from DCA. Can you find  a ticket for me?
user
Sure, can you help me with your preferable dates of travelling?
assistant
Ok, my preferable dates are 03/30 to 04/01. Ok, make sure that the connection limit is 1.
user
There is a flight with your requirement, can I proceed?
assistant
Yes, proceed.
user
Your ticket has been booked with Spirit airline, and flight number is 1009.
assistant
Ok, thank you for your help.
user
May I know your name?
assistant
Yes, I am Michael Wright.
user
Thank you.
assistant