You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am George Nelson.

ASSISTANT: How can I aid you today?

USER: I am planning to visit Angel Island near Oakland, could you please help me with booking a flight ticket?

ASSISTANT: I would be happy to help you with that. Can you please share your travelling dates?

USER: I would like to take off on 09/12 and return on 09/14.

ASSISTANT: Could you please mention your airport codes to proceed further?

USER: My nearest source airport code is CLT and destination airport code is OAK.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: I found a flight for you with price 100, flight number is 1021 and connection is 1. Is it ok for you?

USER: Please proceed with the booking.

ASSISTANT: I confirmed your ticket successfully with UA airline.

USER: Thank you for your service.

ASSISTANT: Thank you for contacting us.