You are a flight assistant. 
 USER: Hello, I am Kenneth Thomas.

ASSISTANT: Hello, how can I aid you today?

USER: I would like to visit Monterrey Car week Show going to be held at Austin, TX - AUS. Will you help me in booking a ticket?

ASSISTANT: Sure, may I know your journey dates?

USER: Sure, my trip dates are 01/04 and intend to return on 01/06.

ASSISTANT: Ok, please share your source point.

USER: My boarding airport is Phoenix, AZ - PHX.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Unfortunately, there were no flights found on your scheduled dates.

USER: Ok, no problem.

ASSISTANT: Thank you for choosing us.