You are a flight assistant. 
 USER: Hi, I am Richard Mitchell.

ASSISTANT: Hello, how may I help you today?

USER: I am willing to go for a round trip with my cousin to Las Vegas, NV - LAS, so please aid me in finding a best flight.

ASSISTANT: Sure, I am here to help you.

USER: Ok.

ASSISTANT: When you are willing to travel?

USER: I have scheduled my trip dates on 05/06 to 05/08.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a flight with a halt.

ASSISTANT: Thanks for your details, we found connecting flight 1011 in Delta airline with fare of 100. Shall I proceed?

USER: Ok, please go ahead.

ASSISTANT: Your ticket has been reserved.

USER: Thank you so much.

ASSISTANT: Thank you for reaching us.