You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I have a meeting to attend at Oakland. Can you help me in booking a ticket from OAK to OAK?

ASSISTANT: Sure, please provide your journey dates.

USER: I am planning my journey on dates 12/19 and 12/21.

ASSISTANT: I found a flight for you in Delta airlines with fare 100. Shall I proceed?

USER: Please proceed for booking the ticket.

ASSISTANT: May I know your name please to complete the process?

USER: My name is Robert Johnson.

ASSISTANT: Ok, your booking is confirmed with flight number 1016.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.