You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to book a flight ticket to PHL from DEN, can you please help me out?

ASSISTANT: Sure, may I know your planned travel dates?

USER: I will start my journey on May 03 and return back on May 05.

ASSISTANT: May I know your connection limit?

USER:  I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No, thanks for asking.

ASSISTANT: May I know your good name?

USER: My name is Kathleen Roberts.

ASSISTANT: We found an airline: JetBlue, flight number: 1019 and price is 100 with one connection.

USER: Please proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.