You are a flight assistant. 
 USER: Hello, I am Donald Walker.

ASSISTANT: Hello, how may I assist you today?

USER: Can you aid me in booking a flight ticket from MSP to SFO?

ASSISTANT: Sure, let me know your travel dates please?

USER: I am planning to start on Mar 27th and return back on Mar 29th.

ASSISTANT: Do you have any specific depart and arrival timings?

USER: I want to return back in afternoon time.

ASSISTANT: May I know your connection limit?

USER: Make sure that connection limit is 1 and search for the flights which is of normal cost airline.

ASSISTANT: Ok, is there any class preference?

USER: Any class is fine for me.

ASSISTANT: AA airlines is providing connecting flight with the ticket fare of 100 and depart time is 22:00 PM, arrival time is 19:00 PM. Shall I proceed?

USER: Yes, you can go ahead.

ASSISTANT: Your ticket has been confirmed by flight number 1015 and an economy class.

USER: Thank you for the support.

ASSISTANT: Thanks for choosing us.