You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: Can you please help me in booking a flight ticket from Washington, DCA to reach Minneapolis, MSP?

ASSISTANT: Ok, I am here to help you with that. May I know your planned trip dates?

USER: My journey dates are from Sept 05 to Sept 07.

ASSISTANT: May I know your depart and return timings?

USER: I am ok with any time of the day.

ASSISTANT: Ok, may I know your class preference?

USER: I am comfortable with any class.

ASSISTANT: Can I know your name?

USER: My name is Gary Martin.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: The American airlines are providing a flight having a connection limit 1. Can I proceed with the ticket booking?

USER: Don't proceed for booking, I need a direct flight ticket. Thanks for your help.

ASSISTANT: Ok, not an problem. Thank you for reaching us.