You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Christopher Parker.

ASSISTANT: How may I coordinate with you?

USER: I am planning to visit Museum of Science at Boston, can you please help me with booking a flight ticket?

ASSISTANT: Christopher Parker, may I know when are you planning to travel for this journey?

USER: Sure, I would like to take off on 03/03 and return back from Boston on 03/05.

ASSISTANT: Ok, may I know your arrival and departure airport codes for this journey please?

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

ASSISTANT: Please remain online till I check with flight availability as per your requirements.

USER: Ok, but please make sure that the connection limit is 1.

ASSISTANT: I am so sorry to inform you, but there is no flight which matches your requirements.

USER: Ok, no issues. I will try another alternate way to complete my trip.

ASSISTANT: Sorry for the inconvenience Christopher Parker.

USER: Anyways, thank you for checking.

ASSISTANT: Thank you for consulting with our agency for your help.

USER: You are welcome.

ASSISTANT: Have a great day.