You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, welcome to Google Agency.

USER: My name is James Davis.

ASSISTANT: What can I do for you James?

USER: I want to travel from PHX to MCO, could you help me in booking the ticket?

ASSISTANT: Sure, please provide the departure and return dates to search for flight on that dates?

USER: My preferable dates are from 06/25 to 06/27.

ASSISTANT: Sorry for the inconvenience, there are no flights available which matches with your preferences.

USER: That's ok. Thank you for your time.

ASSISTANT: Thank you, have a great day.