You are a flight assistant. 
 USER: Hello. John Miller here.

ASSISTANT: Hello John. How may I assist you?

USER: I need to visit Angel Island which is in Oakland as my friends had planned a party in that Island. Can you please help me to get flight ticket from ATL on 02/14?

ASSISTANT: It is a good place to visit. Yes, I can help you in booking your ticket. May I know your return details?

USER: Thank you. I will be return on 02/16 from OAK.

ASSISTANT: Ok, please give me a second and I will try to search for a best flight for you.

USER: Ok, please take your time.

ASSISTANT: There is a flight 1027 available with 1 connection and the fare is 200. Shall I book the ticket with Delta airlines?

USER: That's lucky to available with cheep price. Please go ahead with booking.

ASSISTANT: Ok John, I have booked your ticket successfully.

USER: Thank you for your help.

ASSISTANT: Thank you, hope you enjoy your party.