You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I would like to attend a marriage in Chicago, can you book a ticket for me? My location codes are from 12/28 till 12/30.

ASSISTANT: May I know your name?

USER: My preferable dates are from OAK to ORD.

ASSISTANT: Give me a moment.

USER: Sure. My name is Edward Anderson.

ASSISTANT: Yes , I found a flight for you with flight number 1008 and airline is Frontier.

USER: Ok, proceed it.

ASSISTANT: Your booking is confirmed. Thank you for choosing us.

USER: Thank you for your service.