You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I would like to travel CA - OAK from NY - EWR. Can you book me a flight ticket?

ASSISTANT: Can I know your dates of journey?

USER: My dates of journey are 05/29 and 05/31.

ASSISTANT: There is a flight available with UA airlines, shall I book it?

USER: Yes, proceed.

ASSISTANT: May I know your name please?

USER: Myself Andrew King.

ASSISTANT: Your ticket was confirmed.

USER: Thank you for the booking.

ASSISTANT: You are welcome.