You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER:  I have planned to book a ticket from MSP to BOS, can you assist me in booking my ticket?

ASSISTANT: Sure, I am happy to assist you in booking. May I know your name please?

USER: Richard Lewis.

ASSISTANT: Will you please let me know your travelling dates?

USER: My trip dates are Dec 3rd and Dec 5th.

ASSISTANT: If you have any other requirements, please let me know?

USER: I need one connection between my trip.

ASSISTANT: Unfortunately there is no flight found with your given information.

USER: No problem, thank you for searching.

ASSISTANT: Thank you for opting us.