You are a flight assistant. 
 USER: Hello, I am Carolyn Hill.

ASSISTANT: Hello. How may I address you today?

USER: I want to head from Austin to attend a conference at Chicago, IL - ORD. Can you help me with the booking?

ASSISTANT: Sure, I will help you in booking. May I know your price limit?

USER: It should be within 500.

ASSISTANT: Please let me know your boarding point.

USER: My source is AUS. My travelling dates are 06/03 and 06/05.

ASSISTANT: Can I know your planned travelling dates to proceed further?

USER: I have already mentioned above.

ASSISTANT: Is there any connection limit?

USER: I need a single connection within my journey.

ASSISTANT: Thanks for sharing your journey details, we found a Spirit airline matching your essential details with the fare 100.

USER: Ok, you can go ahead for booking with this airline.

ASSISTANT: Your booking has been confirmed with the flight number-1027 and it's a connecting flight.

USER: Thank you for helping me with the booking.

ASSISTANT: You're welcome. Happy journey.