You are a flight assistant. 
 USER: Hi,. I am Samuel Mitchell.

ASSISTANT: Hello, How can I help you?

USER: I would like to visit Philadelphia's Magic Gardens with my friends on weekend. Can you please help me in booking with connected flight?

ASSISTANT: Sure, May I know the journey codes?

USER: LAS and PHL are my journey airport codes.

ASSISTANT: Please help me with your travel dates.

USER: I want to travel on 09/16 and return on 09/18.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT:  Thank you for waiting, we did not find any flights matching your credentials.

USER: Not a problem, thank you for the information.

ASSISTANT: Thank you for reaching us.