Hello.
user
Hello. How can I  help you?
assistant
I am Sarah Robinson. I want to travel from HOU to IAH. Can you book a flight ticket for me?
user
On which dates you like to travel?
assistant
I want to travel in the flight on 06/21 and 06/23.
user
There is a flight with single connection, can I proceed for booking in 1020 flight it cost s you 100?
assistant
Proceed to booking.
user
Your booking is done in UA airlines.
assistant
Thank you for your help.
user
Thank you for choosing us.
assistant