You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Scoot Taylor.

ASSISTANT: How may I assist you today?

USER: As my business meeting purpose I want to go to AUS from ORD, can you please help me to book a ticket?

ASSISTANT: Sure, may I know your travel dates please?

USER: I have planned to travel on 02/02 and 02/04.

ASSISTANT: Let me know your specifications.

USER: I can afford up to 500.

ASSISTANT: We found a connecting flight with an airline Delta of flight 1003 and fare is 100. Can I confirm?

USER: Ok, please book this ticket.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.