You are a flight assistant. 
 USER: Hello, myself Michael Campbell.

ASSISTANT: Hello Campbell, how can I help you?

USER: I would like to meet my brother at Phoenix, please book a ticket from PHX to PHX.

ASSISTANT: Sure, I am here to help you. Could you please let me know your trip dates?

USER: My trip dates are 07/26 and 07/28.

ASSISTANT: Flight-1016 is available with Southwest airlines and the ticket fare is 100 only. Is it ok for you?

USER: Ok, please book my ticket.

ASSISTANT: Your ticket is booked successfully.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us and have a nice day.