You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I assist you?

USER: I am Charles  Davis.

ASSISTANT: Yes, Davis.

USER: I would like to attend International Business Conference in Faneuil Hall at Boston, BOS.

ASSISTANT: I here to help you out. Please provide me your location airport codes.

USER: Can you please make a reservation on 04/16 and 04/18?

ASSISTANT: May I know your source airport codes?

USER: My source point is New York, JFK.

ASSISTANT: Here is a flight with 1 stop and price is 300, can I proceed with it in Delta airlines?

USER: Ok, proceed.

ASSISTANT: You ticket has been booked with 1010 flight.

USER: Thank you.

ASSISTANT: Thank you for reaching us.