You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you today?

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

ASSISTANT: Sure, let me know your journey dates?

USER: I want to fly on Dec 27 and return on Dec 29.

ASSISTANT: Do you have any connection limit?

USER: I need a single connection.

ASSISTANT: Is there any other preferences?

USER: No.

ASSISTANT: May I know your name?

USER: Myself Donald Young.

ASSISTANT: We found a connecting flight 1012 in Delta airline with class is economy and fare of 100.

USER: You can proceed to booking.

ASSISTANT: Shall I proceed with booking?

USER: Yes.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.