You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Myself George Allen.

ASSISTANT: Allen, how can I help you?

USER: I have to meet my boss at Oakland, can you please book the flight ticket from ATL to OAK?

ASSISTANT: On which dates do you want to travel?

USER: I will depart on 04/25 and return on 04/27.

ASSISTANT: Flight-1005 of UA airlines is available for you.

USER: That's fine, you can book the ticket.

ASSISTANT: Ok, your ticket is reserved with 1 connection flight.

USER: Thank you very much for your help.

ASSISTANT: Most welcome.