You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I lend a hand to?

USER: I am Kenneth Green want to visit DFW, can you book a ticket from OAK?

ASSISTANT: When you are willing to travel?

USER: Sure, my travelling dates will be 10/10 and 10/12.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: There is a flight with Spirit airlines and the ticket figure is 200. Shall I proceed for this?

USER: Ok, proceed with my booking.

ASSISTANT: Green, your ticket is reserved in economy class with the flight-1028.

USER: Thank you.

ASSISTANT: Thank you Green for connecting us.