You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I help you today?

USER: Could you please book a ticket from Phoenix, AZ-PHX to Chicago, IL-ORD for sports event.

ASSISTANT: Sure, can you please mention the dates of your travel?

USER: My travel dates are from 04/30 to 05/02.

ASSISTANT: Do you have any specifications?

USER: Price limit is 200. Connections limit is 1.

ASSISTANT: We found an airline JetBlue with flight number 1014 is matching with your requirements.

USER: Please book a ticket. My name is Joseph Walker.

ASSISTANT: Your booking has been confirmed with price 100 and a halt is available.

USER: Thanks for booking ticket.

ASSISTANT: Thank you for choosing us.