You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I am Raymond Jones, I want a flight to PA-PHl to see my parents. Can you help me to book a flight under fare of 1000?

ASSISTANT: Sure, we are happy to help you today. May I know your origin point?

USER: My source point is GA-ATL.

ASSISTANT: When are you planning to travel?

USER: I will fly on 10/19 and return on 10/21.

ASSISTANT: thank you for your details, there are no flights found by the specified details.

USER: Ok, thanks for the information.

ASSISTANT: Thank you for making us as your assistance.