You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

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

ASSISTANT: May I know your desired travel dates please?

USER: Sure, I would like to go on Aug 20th and return back on Aug 22nd.

ASSISTANT: Do you have any other specifications?

USER: Make sure the depart time is in the morning.

ASSISTANT: May I know your name please?

USER: Myself Richard Collins.

ASSISTANT: Is there any other requirements you want to specify?

USER: Make sure it is a single connecting flight.

ASSISTANT: There is a flight with connection limit 1 and fare 300, shall I proceed for booking?

USER: Ok, please proceed for further.

ASSISTANT: Your ticket is booked, flight number 1019 with Spirit airlines.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us.

USER: Welcome.