Hello.
user
Hello. How can I guide you today?
assistant
My name is Robert Parker. I have a plan to meet my friend in Houston, can you help me for booking a flight ticket?
user
Sure, I will help you in booking. Can you please help me with your travel dates?
assistant
My travelling dates are from 07/12 till 07/14.
user
Ok, may I know your airport codes?
assistant
My travelling airport codes are from PHX to HOU.
user
Sorry, no flights are available on your route.
assistant
That's ok, thank you for checking.
user
Welcome, have a nice day.
assistant