Hi.
user
Hello, how may I help you?
assistant
I would like to spend my free time at Phoenix, please help me in booking a ticket from HOU to PHX.
user
That's nice, please provide your trip dates to get a flight for you.
assistant
Ok, my travelling dates are from 05/28 to 05/30.
user
May I know your name in the meanwhile?
assistant
My name is Donald Turner.
user
Sorry to inform you, there is no flight found on your route to book your ticket.
assistant
Ok, no problem. Thank you for your response.
user
Welcome Donald Turner.
assistant