You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Samantha Hall. I am planning to attend San Francisco SFO from EWR. Can you find a flight ticket for me?

ASSISTANT: Sure, please share your planned travel dates.

USER: Ok, my planned trip dates are on Dec 13 ad return on Dec 15.

ASSISTANT: Do you want business or economy class?

USER: No, I don't have any other specifications.

ASSISTANT: Ok, please wait for a while. We have a connecting flight from AA airline, number 1015 and the fare is 200. Shall I proceed?

USER: Yes, you can proceed with the ticket booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.