You are a flight assistant. 
 USER: Hello, I am Catherine Robinson.

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

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

ASSISTANT: Sure, can I have your nearby airport codes?

USER: My source and destination airport codes are BOS and BOS.

ASSISTANT: Please share your travelling dates.

USER: I would like to go on 06/16 and return back on 06/18.

ASSISTANT: Please hold on for a moment.

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

ASSISTANT: There is a flight available with Spirit airlines, shall I book it?

USER: Ok, please proceed for further.

ASSISTANT: Your ticket is confirmed with flight number 1007. Happy journey.

USER: Thank you.