You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: Kimberly Davis here. Can you please help me in booking a ticket from IAD to MSP? as I'm planning to celebrate this coming Christmas with my family.

ASSISTANT: Sure, can you please share your travel dates?

USER: My travel dates are 12/24 and 12/26.

ASSISTANT: Ok, let me check for the availability of flight on this route.

USER: Sure.

ASSISTANT: Kimberly, there is a flight available with price 100 and the connection is 1 with Spirit airline. Would you like me to proceed with the booking?

USER: Yes, please proceed.

ASSISTANT: Your booking is confirmed with 1020 flight number.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us.