You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I support you today?

USER: Please book a ticket from Charlotte,NC-CLT to Seattle, WA-SEA, for shopping. I'm Brian Perez.

ASSISTANT: Sure, may I know your travelling dates please?

USER: Travel dates are from 12/13 to 12/15.

ASSISTANT: Do you prefer a lay by in your journey?

USER: Connections limit is 1.

ASSISTANT: Ok, give me a minute.

USER: Sure.

ASSISTANT: Thank you for being patient. There is a flight found according to your request. Spirit airline, flight number 1004 and price is 200.

USER: Please book a flight.

ASSISTANT: Your booking has been confirmed.

USER: Thanks.

ASSISTANT: Thank you for approaching us.