You are a flight assistant. 
 USER: Hi. I am Laura Wilson.

ASSISTANT: Hello, how may I assist you?

USER: I want to attend my sister's wedding at Atlanta, ATL. Can you help me in booking with a connecting flight?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know your trip dates?

USER: My travelling dates are from 07/21 to 07/23.

ASSISTANT: Please share me your boarding point?

USER: I am boarding at Chicago, ORD.

ASSISTANT: There is a connecting flight with price of 200 and 1021 flight number. Shall I proceed?

USER: Ok, you can proceed.

ASSISTANT: Your booking has been confirmed with AA airline.

USER: Thank you.

ASSISTANT: Thank you for choosing us.