You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please make a reservation in economy class?

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: Thank you and my journey start on Mar 3rd, and arrival on Mar 5th.

ASSISTANT: May I know your airport codes?

USER: My source and destination airport codes are, SEA to JFK.

ASSISTANT: Do you have any connection limit?

USER: I prefer a flight with single connection.

ASSISTANT: Please share your name.

USER: My name is Charles Martinez.

ASSISTANT: There is a flight with your requirement, airline is SouthWest Airlines with price 200 and single connection. Shall I proceed with booking?

USER: I want to return back in morning flight, can you please recheck once?

ASSISTANT: Sorry to say, no flights available at morning time.

USER: Ok, no problem. Thank you.

ASSISTANT: Thanks for reaching us.