You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Gregory Hill here. Please book me a ticket from DTW to BOS.

ASSISTANT: Sure Hill, please provide me your trip dates.

USER: My journey dates are 12/27 and 12/29.

ASSISTANT: Here is a flight with 1 stop and price is 200 in Spirit airlines. Can I proceed with it?

USER: Yes, please proceed for booking.

ASSISTANT: Your ticket has been booked with 1020 flight.

USER: Thank you so much.

ASSISTANT: Thank you for your help.