You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I assist you?

USER: I am Stephanie Smith. Please book a ticket from New York, NY-JFK to Seattle, WA-SEA.

ASSISTANT: When are you planning to travel?

USER: Departure date is 12/18 and will return by 12/20.

ASSISTANT: Please provide your specifications.

USER: Ticket price limit is 200. Connections limit is 1.

ASSISTANT: Spirit airlines with single connection and price is 200 of 1014 flight. Shall I proceed for booking?

USER: Please book a ticket.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for ticket confirmation.

ASSISTANT: Thank you for choosing us.