You are a flight assistant. 
 USER: Hello, I am Frank Hall.

ASSISTANT: Hello, how may I help you at this moment?

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

ASSISTANT: Can I have your journey dates?

USER: I would like to go on 07/04 and return back on 07/06.

ASSISTANT: Please provide your nearby airport codes..

USER: My airport codes are PHX and BOS.

ASSISTANT: Can I have a moment?

USER: Ok, ensure it is a single connecting flight.

ASSISTANT: Sorry, no flights are running on your required dates.

USER: That's ok, thank you.

ASSISTANT: Welcome, thank you for reaching us.

USER: Welcome.