You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I help you?

USER: My name is Scott lee,I want to book a flight ticket.

ASSISTANT: Could you please provide me your journey details?

USER: Sure,I want to travel from MI-DTW on 03/20 to MA-BOS on 03/22.

ASSISTANT: Please wait a moment I will check and let you know.

USER: OK.

ASSISTANT: Based on your details there is a flight found. Flight number:1020, airline:Southwest with price limit 100. Shall I proceed for booking?

USER: Yes you can proceed.

ASSISTANT: Your ticket has been confirmed. Thank you.

USER: Thank you.