Hi.
user
Hello. How can I serve you today?
assistant
I want to go for shopping to buy accessories at Houston, TX - HOU. Will you help me in booking a fight with a fare of 200?
user
Sure, I am here to help you, may I know your  travelling dates?
assistant
Sure, my travelling dates are 09/15 and 09/17.
user
May I know your source code?
assistant
My source is Chicago, IL - ORD.
user
There is a UA 1000 airline with fare of 100 which matches your travelling dates. Shall I proceed with booking?
assistant
Ok, you can proceed.
user
May I know your name?
assistant
My name is Catherine Harris.
user
Your booking has been confirmed on name of Catherine Harris.
assistant
Thank you.
user
Thank you for approaching us.
assistant