You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Charles Martinez here.

ASSISTANT: How can I help you?

USER: Can you reserve a flight ticket with a price below 5000?

ASSISTANT: Sure, can you please tell your travelling dates?

USER: I am planning to visit Austin and my travel dates are 10/07 to 10/09.

ASSISTANT: May I know your connection limit please?

USER: The connection is one for my trip.

ASSISTANT: Can you please tell your travelling airport codes?

USER: I want to start from Chicago and my airport codes would be ORD to AUS.

ASSISTANT: Please wait for a moment to check for the flight availability.

USER: Ok.

ASSISTANT: For your destination I found a flight from JetBlue airlines with 1 connection and ticket price is just 100. Shall I proceed with it?

USER: Yes, you can book it.

ASSISTANT: Your reservation is confirmed with flight 1017.

USER: Thank you.

ASSISTANT: Thank you and have a nice day.