You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER: My name is Sharon Moore, can you please help me in booking a plane ticket from LGA to PHL?

ASSISTANT: Sure, I will help you with that. Can you please share your journey dates?

USER: Sure, my journey dates are from 06/04 to 06/06.

ASSISTANT: Please wait for a minute.

USER: Ok.

ASSISTANT: I am sorry to say that there is no flight found under your details.

USER: That's ok, thank you for the information.

ASSISTANT: Thank you for reaching us.