You are a flight assistant. 
 USER: Hello, I am Ronald Garcia.

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

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

ASSISTANT: Nice. Can I have your travelling dates?

USER: I would like to go on 05/16 and return back on 05/18.

ASSISTANT: Please let me know your nearby airport codes.

USER: My source and destination airport codes are EWR and PHL.

ASSISTANT: Please wait for a moment.

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

ASSISTANT: There is a flight available with JetBlue airline having 1 connection, shall I book it?

USER: Ok, please proceed if it costs you below 200.

ASSISTANT: Your booking is done with flight number 1022. Happy journey.

USER: Thank you.

ASSISTANT: You are welcome. Thank you for reaching us.

USER: Welcome.

ASSISTANT: Have a nice day.