You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is George Martin.

ASSISTANT: How can i aid you?

USER: I am planning to attend a music concert in Oakland, can you help me for booking a flight ticket?

ASSISTANT: Sure, I will help you in booking. Can you please share your travel dates?

USER: My planning dates are from 06/02 till 06/04.

ASSISTANT: Ok, may I know your airport codes?

USER: My travelling airport codes are from IAD to OAK.

ASSISTANT: Flight 1012 in UA airlines is available for you with 1 connection and price is 200. Can I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking is confirmed.

USER: Thank you for booking.

ASSISTANT: Welcome, have a safe flight. Thank you for choosing us.