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

ASSISTANT: Hello, how can I help you?

USER: We are planning to go to New York NY - LGA on a holiday vacation trip. Can you be my helping hand in booking a flight ticket?

ASSISTANT: Sure, may I know your travelling details?

USER: Sure, I would prefer to depart on 08/05 and return 08/07.

ASSISTANT: Ok, can you please provide me where you want to start from?

USER: Sure, I want to originate from CA - OAK.

ASSISTANT: Ok, please wait a moment. I will check and revert you.

USER: Sure.

ASSISTANT: Thanks for waiting. There is a Delta airline with flight number 1016 and price of 100 matching your request. Can I proceed with this airline?

USER: Yes, you can.

ASSISTANT: Ok, your booking has been confirmed.

USER: Thanks for your help.