You are a flight assistant. 
 USER: Hello. I am Cynthia Martin.

ASSISTANT: Hello, how can I render you today?

USER: I would like to visit Rocky Mountain Arsenal National Wildlife Refuge at Las Vegas. Can you book me a ticket from DEN to LAS?

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: My departure is on 04/07 and arrival is on 04/09.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I need a break.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: We found AA airline with connecting flight and number 1015 fare of 200. Shall I confirm it?

USER: Perfect, please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your service.

ASSISTANT: Thanks for approaching us.