You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am looking for a connecting flight, could you please help me with finding a flight ticket with my requirement?

ASSISTANT: Sure, may I know your name please?

USER: I am Jonathan Wilson.

ASSISTANT: May I know your travelling airport codes please?

USER: My source airport code is CLT and destination airport code is DFW.

ASSISTANT: May I know your planned travelling dates please?

USER: I would like to depart on Aug 31st and return on Sept 2nd.

ASSISTANT: May I know your class preference please?

USER: I am comfortable with any class.

ASSISTANT: May I know your preferable time for journey?

USER: Make sure that my return time must be evening.

ASSISTANT: There is a connecting flight of fare 200 with economy class in American airline, shall I proceed for booking?

USER: Please confirm the booking.

ASSISTANT: Your ticket has been confirmed with flight number 1005, depart time is at 15:00 hours and return time is at 21:00 hours.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for reaching us.