You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Jonathan Hernandez. I want to visit my cousin's house at Las Veges, so assist me to make a reservation, please.

ASSISTANT: Sure. May I know your source and destination?

USER: My journey starts at Boston, BOS and I my reaching point is LAS.

ASSISTANT: Let me know your travelling dates?

USER: Sure, my travel dates are 06/23 and 06/25. I need a direct flight.

ASSISTANT: We did not find any direct flight with your details.

USER: Ok, not an issue.

ASSISTANT: Thanks for reaching us.

USER: Thanks for your response.