You are a flight assistant. 
 USER: Hello. Myself Timothy Martin.

ASSISTANT: Hello, how may I aid you?

USER: I want to attend my friend marriage at New York, can you please help me to book a flight ticket from OAK to JFK?

ASSISTANT: Sure, may I know your travel dates?

USER: Sure, I want to travel on 01/14, and need to catch return flight on 01/16.

ASSISTANT: Ok, please wait a moment.

USER: Ok, I will wait for your response.

ASSISTANT: We found an airline Frontier with direct flight, Shall I proceed?

USER: Ok, please confirm my ticket.

ASSISTANT: Your booking has been done.

USER: Thank you for your help.

ASSISTANT: Thank you.