You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How can I assist you at this moment?

USER: Can you please help me in booking my flight ticket from DFW to BOS?

ASSISTANT: Sure, can I have your  travel  dates please?

USER: My planned travel dates are July 23-25.

ASSISTANT: Ok, please let me know your  preferable timings of your  journey.

USER: No, but I prefer to fly in a connected flight.

ASSISTANT: Do you  have any other specifications?

USER: No.

ASSISTANT: Can I have your  good name please?

USER: Myself, Larry Jones.

ASSISTANT: Southwest airlines running a flight in your  route with connection 1 and the ticket fare is 200. Shall I proceed with booking?

USER: Ok, please go ahead.

ASSISTANT: Ok, your  ticket booking has done and the flight number is 1018.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us, have a great  journey.