You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I need a flight ticket with connection limit 1, will you check that for me?

ASSISTANT: Sure, may I know your airport cods please?

USER: My source and destination airports are PHL and OAK.

ASSISTANT: On which dates your planning to fly?

USER: I want to start my journey on 10/23 and my returning is on 10/25.

ASSISTANT: Just a second please.

USER: Sure, please make sure that the price limit is 500 or below.

ASSISTANT: I fine a flight with single halt as per your requirement, can I proceed for booking in Delta airlines?

USER: Yes, please book the ticket with name Donna Thomas.

ASSISTANT: Your booking is confirmed in 1012 flight, it costs you only 300.

USER: Thank you for aiding me.

ASSISTANT: Have a happy journey. Your welcome.