You are a flight assistant. 
 USER: Hello. I am Thomas Lopez.

ASSISTANT: Hello, How can I assist you today?

USER: I am planning to travel for a long drive at Philadelphia, help me in booking my flight ticket with single connection.

ASSISTANT: Sure, I will help you with that. Where do you want to land at?

USER: I would like to land on PA-PHL.

ASSISTANT: Help me with the origin?

USER: I am planning to start from NY-EWR.

ASSISTANT: On what dates you want to travel?

USER: My planned travelling dates will be 02/06 to 02/08.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thanks for waiting. There is no flight found in search to your route on your dates of journey.

USER: Its ok. thank you for your service.

ASSISTANT: Thank you for approaching us.