You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Melissa Mitchell.

ASSISTANT: Ok.

USER: There is a beautiful place in Oakland that is Angel Island, I want to visit that place in this winter season with my friends, can you help me in booking flight ticket?

ASSISTANT: That's good, I will help you with that. May I know the travelling dates?

USER: My travelling dates are 12/05 and 12/17. Sorry my departure day is 12/15.

ASSISTANT: Ok. Can you please tell me the source and destination details?

USER: I want to travel from JFK to OAK.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: There is a flight 1029 in AA airline has the price 100.Can I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been booked, have a safe journey.

USER: Thank you for your help.

ASSISTANT: You are welcome.