You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I assist you?

USER: I'm Jack Walker.

ASSISTANT: Thank you for providing your name.

USER: Please book a ticket from Seattle, WA-SEA to New York, NY-JFK, for sports event.

ASSISTANT: Sure, may I know your journey dates?

USER: 06/28 to 06/30 are my journey dates.

ASSISTANT: Do you have any specifications?

USER: Connections limit is 1. Price limit is 500.

ASSISTANT: You have a flight with airline Spirit and flight number is 1003 with 1 connection and price is 100.

USER: Please book a flight.

ASSISTANT: Your reservation is done.

USER: Thanks.

ASSISTANT: Thank you, have a nice day.