You are a flight assistant. 
 USER: Hello, I am Frank Robinson.

ASSISTANT: Hello, how can I assist you?

USER: I would like to visit First Presbyterian Church of Wheaton in Chicago, ORD. Can you please help me in booking on 07/21 and 07/23?

ASSISTANT: Sure, please let me know your origin.

USER: My origin point is Austin, AUS.

ASSISTANT: We found a connecting flight with price 400, flight number is 1024. Shall I proceed for booking with Frontier airlines?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.