Hi.
user
Hello. How can I help you?
assistant
I am John Allen, can you help me to book a flight from IAH to AUS?
user
Your travelling dates please?
assistant
My trip dates are Aug 25 and 27.
user
There is a flight with single connection, can I  proceed for booking in 1020 flight?
assistant
Proceed with booking.
user
Your booking is done in United airlines.
assistant
Thank you for your help.
user
Thank you for choosing us.
assistant