You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Ruth Green, I want to travel from JFK to OAK. Can you check once for flight ticket?

ASSISTANT: Sure, may I know your trip dates please?

USER: My trip dates are from 12/05 to 12/07.

ASSISTANT: There is a flight which can travel to your region having a single lay out in between your journey having a ticket fare of 200 which is provided by Frontier airlines. Would you like to book this flight for your journey?

USER: Yes, please. You can proceed.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you.

ASSISTANT: Most welcome.