You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

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

ASSISTANT: Sure, let me know your travelling dates.

USER: Sure, I would like to take off on Dec 28 and return on Dec 30.

ASSISTANT: Can you please share your connection limit?

USER: I need a flight with 1 connection.

ASSISTANT: Do you have any other specifications?

USER: Yes, I would like to return during evening time.

ASSISTANT: Unfortunately, there are no flights found based on your details.

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

ASSISTANT: Thank you for choosing us.