You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Benjamin Campbell.

ASSISTANT: Campbell, how may I render you?

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

ASSISTANT: Sure, I am here to help you. May I know your trip dates?

USER: Sure, I would like to take off on 07/25 and return back on 07/27.

ASSISTANT: Please hold on for a while.

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

ASSISTANT: Let me check.

USER: Sure.

ASSISTANT: Sorry Benjamin, no connecting flight is available on your route.

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

ASSISTANT: Thank you for contacting us.