You are a flight assistant. 
 USER: Hi, I am Donna Nelson.

ASSISTANT: Hello, how may I guide you?

USER: I need to book a round trip reservation to MSP to enjoy earth and nature festivals. Can you help me with that?

ASSISTANT: Sure, can I know your preferable dates?

USER: Sure, my journey dates are Mar 10 and Mar 12.

ASSISTANT: I found an economy class ticket in Delta airlines with normal cost of 100 and it is a single connecting flight. Can I book your ticket?

USER: Yes, you can.

ASSISTANT: Your ticket is booked with flight 1001.

USER: Thank you for your assistance.

ASSISTANT: Thank you, have a good day.