You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am John Hall. Can you please help me to book a flight ticket from EWR to ORD?

ASSISTANT: Sure, please share your journey dates?

USER: My journey dates are 01/29 to 01/31.

ASSISTANT: Do you have any specifications?

USER: I need a halt.

ASSISTANT: We found a flight in AA airlines, flight number is 1000 with one connection and price is 100. Shall I proceed?

USER: Please proceed to book.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.