You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: This time, I am planning to enjoy with my friends on the occasion of Christmas. So, can you help me in booking a flight?

ASSISTANT: Sure, could you please provide your travel dates?

USER: Sure. We are planning to move on 12/24 from Philadelphia. Date of arrival is on 12/26.

ASSISTANT: Ok, please mention your airport codes.

USER: We are dressing up as Santa, and distributing gifts to poor people from PHL to MSP. Make sure of one connecting flight.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thanks for waiting. Unfortunately, there are no flights found on your dates.

USER: Ok, Thanks for your information.

ASSISTANT: Thanks for reaching us. Have a nice day!.

USER: Ok.

ASSISTANT: May I know your name for documentation purpose?

USER: I am Katherine Perez.

ASSISTANT: Thank you.

USER: Ok.