You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me in booking a flight ticket to LAS from MSP?

ASSISTANT: May I Know your name please? I will help you with that.

USER: I am Betty Adams.

ASSISTANT: Please share your trip dates?

USER: My travel dates are from 10/06 to 10/08.

ASSISTANT: Do you have connection preferences?

USER: I need a connecting flight.

ASSISTANT: Do you have any class preferences?

USER: I would like to travel in business class which departs in the evening.

ASSISTANT: Is there any particular preferences?

USER: No.

ASSISTANT: No flights found as per your preferences?

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you.