You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How can I serve you?

USER: I am Christine Evans and I want to book a flight ticket.

ASSISTANT: Sure,Please let me know your journey point and journey date?

USER: Yes, I want to travel from Oakland,CA- OAK to BOSTON,BA-BOS. My journey dates will be on sep/22 and sep/24.

ASSISTANT: OK,Please wait for a moment.I will check and let you know avilbility of flights.

USER: OK.

ASSISTANT: Flight avilbility on your requirements flight number is 1017 and airline name is AA. Can I proceed for booking a ticket?

USER: Please let me know the price limit and connections. I need 1 connection limit with a price of 500.

ASSISTANT: OK,Please I will check it.

USER: OK,.

ASSISTANT: Sorry, we can provide  direct flight  and price limit is 100.

USER: OK, Proceed booking. Please provide me flight number and fight name.

ASSISTANT: Sure,Your ticket has been  confirmed.

USER: Thank you for your service.

ASSISTANT: OK,Thank.