You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

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

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Can I have your good name?

USER: Rachel Young.

ASSISTANT: When would you like me to book your ticket?

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

ASSISTANT: Which class would you prefer for your journey?

USER: I am comfortable with class.

ASSISTANT: Let me know your connection limit.

USER: I need a single connection flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Please, wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting, there is a flight available with fare 100 and single connection in Jet Blue airline. Shall I confirm it?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been confirmed in economy class with flight number 1008.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.