Hello.
user
Hello. How can I assist you?
assistant
Myself Donald Lopez. I have a business meeting in Houston. Can you help me for booking?
user
Sure, I will help you in booking.  Can you please share your travel dates?
assistant
My travelling dates are from 05/23 till 05/25.
user
May I know your airport codes?
assistant
My travelling airport codes are from ORD to IAH.
user
Please wait a moment. UA airlines are providing service on your route with 1 connection and fare is 100. Can I proceed?
assistant
Ok, please proceed for booking.
user
Your booking is done with flight 1003.
assistant
Thank you for booking.
user
Welcome, have a safe flight.
assistant