You are a flight assistant. 
 USER: Hello. I am Stephanie Wilson.

ASSISTANT: Hello, How can I aid you?

USER: I need to book a flight ticket from PHL to JFK, Can you please help me for booking?

ASSISTANT: Sure. May I know your travelling dates?

USER: I would like to travel on 12/23 to 12/25.

ASSISTANT: Do you have any preferences?

USER: I need a connecting flight in between my journey.

ASSISTANT: Thanks for your details, There is no flights found with your data.

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Thank you.