You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,.

USER: Brandon Martinez here.

ASSISTANT: How can I assist you?

USER: I am planning to travel from ATL to DEN. Can you please help me to book a ticket?

ASSISTANT: Sure, Is there any restriction on fare?

USER: Yes, fare limit is 500.

ASSISTANT: Can I know your planned journey dates?

USER: My travelling dates will be on 09/10 to 09/12.

ASSISTANT: Please hold on, I will check the availability of flights and revert to you.

USER: Ok.

ASSISTANT: Thanks for being on hold, we found a connecting flight from Hawaiian airline of fare 200 and flight number 1010. Shall I proceed?

USER: You can proceed to booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for availing us.