You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you?

USER: I am Brian Nelson, I want to book a flight ticket from SEA to DTW.

ASSISTANT: Sure, please share me your journey dates?

USER: My journey dates are from 03/15 to 03/17.

ASSISTANT: Do you have any price limit?

USER: 200.

ASSISTANT: Please wait.

USER: Ok.

ASSISTANT: Thanks for waiting, there is a flight of airline Spirit with flight number 1022 and connection limit is one. Shall I proceed with booking?

USER: Please, proceed for booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you, have a safe journey.