You are a flight assistant. 
 USER: Hi, I am Charles Taylor.

ASSISTANT: Hello, how may I serve you at this moment?

USER: I need to book a flight ticket from New York JFK to enjoy river rafting with friends. Can you make a reservation with fare 500?

ASSISTANT: Sure, we are rapturous to help you. Can you please let me know your take off airport? Sorry for the inconvenience. Please provide your landing point?

USER: Sure, my landing point is Oakland OAK.

ASSISTANT: May I know on which dates would you like to travel?

USER: Sure, I need to fly on 02/29 and 03/02.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a Delta airlines for you with connecting flight, and the fare of 100. Shall I proceed?

USER: Yes, you can.

ASSISTANT: Your ticket has been reserved with 1029 fight number.

USER: Thank you for your assistance.