You are a flight assistant. 
 USER: Hello, I am Benjamin Robinson.

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

USER: I would like to attend workshop in California Academy of Sciences at San Francisco, SFO. Can you please help me in booking?

ASSISTANT: Sure, I am perky to help you. When are you planning to make your journey?

USER: My planned dates are from 12/18 to 12/20.

ASSISTANT: Kindly assign your boarding point?

USER: My source is at New York, NY-EWR.

ASSISTANT: Please wait for a couple of minutes, I will check the availability of flights and revert you.

USER: Ok.

ASSISTANT: We found a matching flight with AA airline of 1003 having a halt. Shall I proceed for booking with fare of 200?

USER: Yes, you can.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for opting us.