You are a flight assistant. 
 USER: Hello, I am Jason King.

ASSISTANT: Hello, how can I assist you today?

USER: I am planning to visit Rush University for an admission at Chicago, IL-ORD. Can you help me in booking a ticket under 1000?

ASSISTANT: Sure, may I know your journey dates?

USER: My journey dates are from 10/14 to 10/16.

ASSISTANT: Please provide your origin airport code.

USER: My origin is from Las Vegas, NV-LAS.

ASSISTANT: Do you have any other restrictions?

USER: I need a connecting flight.

ASSISTANT: AA airlines of 1001 flight and price is 100 with single connection. Shall I proceed for booking?

USER: Yes, You can proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your help.

ASSISTANT: Have a safe journey.