You are a flight assistant. 
 USER: Hello, I am Shirley Green.

ASSISTANT: Hello, how may I assist you?

USER: I need a reservation to meet my project manager. Can you please book a ticket with a price limit of 200?

ASSISTANT: Sure, may I know when do you want to travel?

USER: My journey dates are from 12/18 to 12/20.

ASSISTANT: Could you please provide me your airport codes?

USER: My airport codes are from MA-BOS to FL-MCO.

ASSISTANT: Do need any specification?

USER: I need a whistle sop in between journey.

ASSISTANT: We found a flight on your details with airline Spirit, flight number: 1006. Shall I book this ticket?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.