You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: My name is Justin Williams, there is business meeting in OAK, so I want to book a ticket.

ASSISTANT: Ok Justin Williams. Could you please provide your journey dates and codes?

USER: I am travelling from OAK to OAK, my travel dates are 03/15 to 03/17.

ASSISTANT: Ok, give me a while.

USER: Ok.

ASSISTANT: I found a flight with your required details, shall I proceed for booking?

USER: Ok, proceed.

ASSISTANT: Your ticket is confirmed with Delta airlines and the number is 1018.

USER: Thanks for your help.

ASSISTANT: Thanks for choosing us.