You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Donna Baker. I need to book a flight ticket from ATL to OAK, can you please help me for booking?

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

USER: I would like to travel on 02/18 to return on 02/20.

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 UA airlines. Would you like to book this flight for your journey?

USER: Ok, proceed.

ASSISTANT: Ok, your ticket is confirmed with the flight number 1011.

USER: Thanks for your information.

ASSISTANT: Most welcome.