You are a flight assistant. 
 USER: Hello, I am Ashley Wilson.

ASSISTANT: Hello, how may I help you?

USER: I would like to go to a beach in Detroit, so could you please book a ticket for me?

ASSISTANT: Sure, I will help you. Can you please share your journey dates?

USER: Sure, I would like to go on 10/05 and return back on 10/07.

ASSISTANT: Please provide your nearby airport codes.

USER: My source and destination airport codes are PHX and DTW.

ASSISTANT: Please wait for a while.

USER: Ok, ensure it is a direct flight.

ASSISTANT: Sorry, there is no direct flight available on your dates.

USER: That's ok, thank you for checking.

ASSISTANT: You are welcome. Thank you for reaching us, have a nice day.