You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you today?

USER: I would like to book a ticket from LGA to PHL, can you please help me out?

ASSISTANT: Sure, I am glad to help you. May I know your journey dates please?

USER: I am travelling on these dates March 4th and 6th.

ASSISTANT: Ok, Is there any connection limit?

USER: I need a single connected flight.

ASSISTANT: In which class, you want to travel?

USER: I prefer business class.

ASSISTANT: Ok, please specify your name.

USER: Larry Miller here.

ASSISTANT: Do you have any other specifications?

USER: I don't have any other preferences.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thank you for waiting, no flights were found based on your schedule.

USER: Ok no problem, thank you for your services.

ASSISTANT: Thank you for reaching us.