You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I serve you today?

USER: Please book a ticket from Atlanta, GA-ATL to Orlando, FL-MCO.

ASSISTANT: Sure, please provide me your travelling dates?

USER: Depart is on 11/18 and returning is by 11/20.

ASSISTANT: Do you have any requirements?

USER: Price  limit is 5000. Connections limit is 1.

ASSISTANT: Just a moment, let me check and revert to you.

USER: Sure.

ASSISTANT: We found a flight with AA airline of flight 1011. Shall I proceed?

USER: Please book a flight.

ASSISTANT: Your seat has been reserved.

USER: My name is Kathleen Lee. Thanks.

ASSISTANT: Thank you.