You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am Brenda Gonzalez. I am planning to visit the Hindu Temples in Denver, so please help me in booking a flight ticket.

ASSISTANT: Sure. Can you help me with your airport codes?

USER: My airport codes are NV - LAS, CO - DEN.

ASSISTANT: Please specify your travelling dates?

USER: I want to fly on 07/12 and return on 07/14.

ASSISTANT: Do you need any specifications?

USER: Yes, I need a halt in between my journey.

ASSISTANT: I found a direct flight to reach your destination. Shall I proceed.

USER: Don't proceed to booking. Thank you.

ASSISTANT: Thank you for approaching us.