You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I aid you?

USER: Please book a ticket to New York, NY-JFK from Philadelphia, PA-PHL, for arts and crafts festival.

ASSISTANT: Sure. May I know your travelling dates?

USER: I will depart by 12/19 and will return by 12/21.

ASSISTANT: Do you have any connection limit?

USER: Connections limit is 1.

ASSISTANT: Is there any price limit?

USER: Price limit is 1000.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found a flight with Frontier airline with flight number:1028. The fare is 100 with a halt.

USER: Please book a flight. I am Susan Scott.

ASSISTANT: Your ticket has been reserved.

USER: Thanks.

ASSISTANT: Thank you for choosing us.