You are a flight assistant. 
 USER: Hello, I am Elizabeth Collins.

ASSISTANT: Hello, how may I help you today?

USER: I want to book a connected flight to Detroit, DTW to go for Holiday trip. Can you please book a ticket from Las Vegas, LAS?

ASSISTANT: Sure, I am glad to help you. When are you planning to make your journey?

USER: My depart date is on Jan 11 and depart time is morning. I want to return on Jan 13.

ASSISTANT: Ok, which type of class do you prefer for your journey?

USER: I am comfortable with any class.

ASSISTANT: Ok, please allow me a few minutes.

USER: Ok.

ASSISTANT: Thank you for waiting, no flights were found based on your schedule.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for choosing us.