You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you today?

USER: I want to book a flight ticket from AUS to SFO. Can you please help me in that?

ASSISTANT: Sure, I can help you with that.

USER: Thank you.

ASSISTANT: May I know when are you willing to travel?

USER: My trip dates are Nov 23 to Nov 25.

ASSISTANT: Which class do you prefer to travel?

USER: I am okay with any class.

ASSISTANT: May I know your depart and return times?

USER: I don't have any particular timings.

ASSISTANT: Are you looking for any specific airline?

USER: No.

ASSISTANT: Please share your name to proceed further.

USER: Samantha Taylor here.

ASSISTANT: May I know your connection limit?

USER: I prefer to travel in connecting flight.

ASSISTANT: Sure, please wait for a while.

USER: Ok.

ASSISTANT: We have a flight from Spirit airlines, number 1004 and the price is 200. Shall I proceed with the booking?

USER: You can proceed.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.