You are a flight assistant. 
 USER: Hi, my name is Charles Edwards.

ASSISTANT: Hello. How can I aid you?

USER: I have to participate in Arts competition at San Francisco with my colleagues, so please assist me in booking a flight from NY - EWR.

ASSISTANT: Sure. Can I know your travelling dates?

USER: Sure, my travelling dates are on 10/13 to 10/15.

ASSISTANT: Where would you like to start from?

USER: I have already mentioned.

ASSISTANT: Ok. May I know your destination airport code?

USER: My landing point is at CA - SFO.

ASSISTANT: We found  a Spirit airline, flight number:1008 and the price is 200.

USER: Ok, please proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for contating us.