You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I have a plan to go for a small vacation to DTW with my family. Can you please make a reservation from LGA?

ASSISTANT: Sure. Tell me your travel dates please?

USER: My planned dates are on March 31 and return on April 02.

ASSISTANT: May I know your name please?

USER: Sure, my name is George Perez.

ASSISTANT: Are you looking for a stopover in your journey?

USER: Yes, I need a stopover in between my journey.

ASSISTANT: Any other preferences?

USER: No.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Thanks for waiting. But I am sorry to say that there are no flights available.

USER: Ok, thanks for your information.

ASSISTANT: Thank you.