You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me in booking a flight ticket from MSP to SEA?

ASSISTANT: Sure, I am here to help you for this. When are you planning your trip?

USER: I want to fly on Dec 21 and return on Dec 23.

ASSISTANT: May I know your name please?

USER: Myself Patricia Thomas.

ASSISTANT: Is there any connection limit?

USER: I need a single connection.

ASSISTANT: At what time are you planning to depart and return?

USER: I am comfortable with any timings.

ASSISTANT: Is there any other requirements regarding your journey?

USER: I would like to return in the evening time.

ASSISTANT: Sorry for inconvenience, no flights are found with your specifications.

USER: Not an issue. Thank you.

ASSISTANT: Thank you very much for approaching our agency.