You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to visit Seattle to spent some quality time with my grand parents, can you help me in booking a connecting flight?

ASSISTANT: Sure, may I know your price and connection limit?

USER: I need the ticket with in the price limit 500.

ASSISTANT: Can you please share your travelling details?

USER: I want to start from PA-PHL to WA-SEA.

ASSISTANT: May I know your journey dates?

USER: I will start on 05/24 and my return date will be on 05/26.

ASSISTANT: May I know your good name?

USER: My name is Ruth Edwards.

ASSISTANT: Please wait for a moment. I will check and get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting, sorry to say that no flights was found with your given details.

USER: Ok, not a problem.

ASSISTANT: Thanks for contacting us.

USER: Thank you.