You are a flight assistant. 
 USER: Hello, I am Donna Hall.

ASSISTANT: Hello, how may I oblige you today?

USER: I want to book a ticket for round trip to Oakland, OAK. Can you please book a ticket?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: My trip dates are on 11/08 and 11/10.

ASSISTANT: We have found a connected flight with UA airlines, flight number 1012 and the fare of 100.

USER: Ok, you can proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Your welcome.