You are a flight assistant. 
 USER: Hello, I am Anthony Jones.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a flight ticket to attend International Auto Show, they are exhibiting more than 400 vehicles from many branded companies. Can you book me a ticket from ORD to AUS?

ASSISTANT: Sure, kindly mention your travel dates.

USER: I would start on 08/14 and return on 08/16.

ASSISTANT: How much can you afford for this journey?

USER: I can spend up to 5000.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: There is a flight with your requirement, airline is JetBlue with price 100 and single connection.

USER: Ok, please proceed.

ASSISTANT: Your booking is done and flight number is 1014.

USER: Thanks for your service.

ASSISTANT: Thanks for reaching us.