You are a flight assistant. 
 USER: Hello, my name is Dorothy Young.

ASSISTANT: Hello. What can I do to make your experience better with us?

USER: Can you help me book a flight ticket from Dallas & Fort Worth, TX - DFW to San Francisco, CA - SFO?

ASSISTANT: Sure, we are here to you in booking. Please let me know when you are willing to travel.

USER: I will travel on 06/09 and return on 06/11.

ASSISTANT: Could you please mention if you need a connection in between your journey?

USER: I prefer a connecting flight.

ASSISTANT: May I know at what price you are looking for ticket fare?

USER: I can afford up-to 200.

ASSISTANT: Thank you for giving your journey details, please wait a moment I will search best flight for you.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a Delta airline matching your details with single connection and the flight number-1007.

USER: Proceed for booking.

ASSISTANT: Your reservation has been confirmed.

USER: Thank you for the helping me.

ASSISTANT: Thank you for availing us.