You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Jeffrey Wilson. I want to book a flight ticket to meet my uncle in Boston. Could you help me in booking a flight ticket with a price limit of 200?

ASSISTANT: Sure. May I know Your travelling dates?

USER: My departure is 06/05 and return date on 06/07.

ASSISTANT: Can you share your airport codes?

USER: My source from CA - OAK and destination to MA - BOS.

ASSISTANT: There is a flight 1008 in Spirit airline and price is 100 with a connection. Shall I proceed?

USER: You can proceed to booking.

ASSISTANT: Ok, Your ticket has been booked.

USER: Thanks for your service.

ASSISTANT: Thank you.