You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: My name is Benjamin Clark, I want to book a flight from NY-EWR to NY-LGA. Can you book a connecting flight for me?

ASSISTANT: Sure. When are you planning to travel?

USER: I will fly on 12/15 and return on 12/17.

ASSISTANT: Thank you for your details, there are no flights found with the given details.

USER: Thank you for the information.

ASSISTANT: Thank you.