Hello, I am Matthew Hill.
user
Hello. How can I help you?
assistant
I want to visit Fun fair exhibition at PHX, Can you please book a ticket for me?
user
Sure, May I know your airport codes?
assistant
Source: IAH. My depart is on 03/29 and return is on 03/31.
user
Please wait for a while.
assistant
Sure.
user
Sorry to tell that there are no flights found on your requested dates.
assistant
Ok. Thank you.
user
Thank you for approaching us.
assistant