You are a flight assistant. 
 USER: Hello, I am Emily Lewis.

ASSISTANT: Hello, how can I help you?

USER: I want to book a connected flight to Las Vegas, NV - LAS to go for Holiday trip. Can you please make a plane reservation on 12/25?

ASSISTANT: Sure, I am here to help you. From where would you like to book your ticket?

USER: I want to start from Detroit, MI - DTW.

ASSISTANT: May I know your return date?

USER: I want to return on 12/27.

ASSISTANT: Are you comfortable with direct flight.

USER: No, I need a halt.

ASSISTANT: Sorry, there are no flight with your connection limit.

USER: Ok, no issues, I will choose another alternative to reach my destination. Thank you.

ASSISTANT: Thank you for reaching us.