You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: Can you please aid me in making an airline reservation from LAS to DEN?

ASSISTANT: Sure, can you mention your travel dates?

USER: My travel dates are June 2nd and June 4th.

ASSISTANT: May I know your good name please?

USER: Stephanie Brown.

ASSISTANT: Let me know your connection limit.

USER: I need a single connection.

ASSISTANT: Do you have any other preferences?

USER: I prefer to travel in business class.

ASSISTANT: Sorry, there is no flight on your required dates.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for opting us.