You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am Jeffrey Campbell. I would like to go for a round trip PA-PHL. Help me in booking my flight ticket with single  connection.

ASSISTANT: Sure, please share your travelling dates?

USER: My travelling dates are from 07/31 to 08/2.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a connecting flight with fare of 100 in JetBlue airline.

USER: Please proceed with booking.

ASSISTANT: Your ticket has been booked with 1000 flight number.

USER: Thank you for your assistance.

ASSISTANT: Thanks for availing us.