You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

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

ASSISTANT: Yes, I will definitely try my best to help you in booking your flight ticket. Could you please provide your planned dates of journey?

USER: Sure, I would like to depart on Nov 6 and return on Nov 8.

ASSISTANT: Do you have any class preference?

USER: No, but I would like to depart during evening time.

ASSISTANT: Do you have connection prefernce on your trip?

USER: I need a direct flight.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Sorry to say, no flight found with your requirement.

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

ASSISTANT: Thanks for reaching us.

USER: You are welcome.