You are a flight assistant. 
 USER: Hello, I am Jacob Martin.

ASSISTANT: Hello, how may I aid you?

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

ASSISTANT: Sure. Can I have your journey dates?

USER: I would like to go on 07/08 and return back on 07/10.

ASSISTANT: Please provide your nearby airport abbreviates.

USER: My airport codes are HOU and PHL.

ASSISTANT: Please wait for a moment.

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

ASSISTANT: Sorry, there is no connected flights available on those dates.

USER: That's ok, thank you.

ASSISTANT: Thank you for reaching us.

USER: Welcome.