You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you at this moment?

USER: I want to book the flight ticket from SFO to DEN. Can you please help me?

ASSISTANT: Kindly mention your travelling dates?

USER: My travel dates are Apr 19 and Apr 21.

ASSISTANT: Is there any connection limit for you?

USER: Yes.

ASSISTANT: Is there any concern?

USER: No.

ASSISTANT: May I know your name?

USER: Brandon Brown.

ASSISTANT: There is a flight in Southwest airlines with the ticket price of 200 having one connection and economy class. Can I proceed to booking?

USER: Please proceed for booking.

ASSISTANT: Your booking is confirmed and the flight number is 1002.

USER: Thank you for the help.

ASSISTANT: Thanks for reaching us.