You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How may I help you?

USER: I am Brian Wilson. I would like to book a flight ticket with the price limit of 500. Will you help me in booking a flight ticket?

ASSISTANT: Please provide your journey codes?

USER: I am planning to take my children's to Fenway Park in MA - BOS and my source from CA - OAK.

ASSISTANT: May I know your journey dates?

USER: My departure is 02/23 and return date on 02/25.

ASSISTANT: Connecting flight 1003, airline Delta with price 100 can be booked for ticket.

USER: You can proceed to booking.

ASSISTANT: Please provide your name?

USER: I already mentioned above.

ASSISTANT: Your ticket by name Brian Wilson is booked.

USER: Thanks for your service.

ASSISTANT: Thanks.