You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I want to book a flight from MSP to visit my home at PHL. Can you find me a flight?

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

USER: I will fly on Dec 17 and return on Dec 19.

ASSISTANT: Are you looking for any preferred connections?

USER: I prefer a connecting flight.

ASSISTANT: Do you have any other specifications to be met?

USER: I want my return flight in evening.

ASSISTANT: Can I have your name to proceed?

USER: My name is Daniel Lopez.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thank you for your valuable time, unfortunately no flights available on that route.

USER: Ok, thank you for the information.

ASSISTANT: Thank you for reaching us.