You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: My name is Timothy Thompson. Can you please help me for booking the ticket?

ASSISTANT: Sure Timothy, would you please provide the city names?

USER: The details are from Minneapolis & St.Paul MN-MSP to New York NY-JFK.

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

USER: The preferable dates are 12/24 to 12/26.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Sorry for the inconvenience, no flights found under your requirement.

USER: OK, thank you for your information.

ASSISTANT: Thank you. Have a nice day!.