You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to visit Dallas, DFW with my friends. Can you help me to book a ticket from Atlanta, ATL?

ASSISTANT: Sure, please let me know your budget for this booking.

USER: Price should not cross 500.

ASSISTANT: Ok, when are you planning to make your journey?

USER: My trip dates are 03/13 and 03/15.

ASSISTANT: Do you need a lay by?

USER: I need break in my journey.

ASSISTANT: May I know your name?

USER: Rebecca Davis here.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: We found a Frontier airline with flight number 1005 is available on your required dates and the airfare is 200. Shall I proceed with this booking?

USER: Go ahead.

ASSISTANT: Your booking has been confirmed successfully.

USER: Thank you.

ASSISTANT: Thank you for opting us.