You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you?

USER: My name is Deborah Parker. I want to book a flight ticket with a price limit of 200 for attending a Science Exhibition in Atlanta.

ASSISTANT: Sure, may I know your travelling dates?

USER: My departure day is 06/21, return day is 06/23.

ASSISTANT: Provide me your airport codes.

USER: My source and destination airport codes are CA-LAX, GA-ATL.

ASSISTANT: Do you have any connection limit?

USER: Connections limit is one.

ASSISTANT: Please wait a while.

USER: Ok.

ASSISTANT: Thanks for being waiting. We found a Frontier airline,flight number:1006 and the price is 100.

USER: You can proceed to booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thanks for booking a flight ticket.

ASSISTANT: Thank you for contating us.