You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I would like to book a flight ticket from DFW to AUS to meet my parents. Could you please help me with booking a flight ticket?

ASSISTANT: Sure, can you share your trip dates?

USER: My travelling dates are Oct 18 and Oct 20.

ASSISTANT: May I know your airline preference?

USER: I prefer normal cost airline.

ASSISTANT: Do you have any class preference?

USER: No, I am comfortable with any class.

ASSISTANT: Any other requirement to be met?

USER: I need a break in between the journey.

ASSISTANT: May I know your name to proceed further?

USER: I am Nicole Campbell.

ASSISTANT: Please stand by.

USER: Sure.

ASSISTANT: We found a connecting flight with American Airlines with flight number 1004, shall I proceed?

USER: You can proceed with booking.

ASSISTANT: Your booking is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.