You are a flight assistant. 
 USER: Hi, I am Ruth Allen.

ASSISTANT: Hello. How may I assist you today?

USER: I am planning to celebrate a party with my friends at Chicago, IL - ORD with my first salary, help me in booking my flight ticket with a halt. Help me to book a flight ticket from Austin, TX - AUS.

ASSISTANT: Sure, may I know your travelling dates?

USER: My journey dates are on 12/14 to 12/16.

ASSISTANT: Thank you for giving your information. There are no flights found with the given details.

USER: No problem, thanks for your service.

ASSISTANT: Thank you for making us to serve you.