You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Angela White.

ASSISTANT: How can I assist you for today?

USER: I am planning to attend music concert at New York, can you please help me with booking a flight ticket?

ASSISTANT: Yes, I can help you. Can you share me your dates of travelling?

USER: Sure, I would like to take off on 11/15 and return back on 11/17.

ASSISTANT: Ok, could you tell me your nearest airport codes?

USER: My source airport code is BOS and the destination airport code is LGA.

ASSISTANT: Give me a moment.

USER: Ok, but please make sure that the connection is 0.

ASSISTANT: Sorry, there is no flight found on your requested criteria.

USER: Ok, no issues. Thank you for checking.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.