You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello. How can I help you?

USER: Could you please book a flight ticket to PHL from DCA?

ASSISTANT: Sure, may I know when you want to travel?

USER: My travel dates are 11/17 and 11/19.

ASSISTANT: Ok, do you need any halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Wait a minute please.

USER: Sure.

ASSISTANT: Thank you for waiting. We found a   flight with number 1009 and airline Frontier at a price of 500 with 1 connection.

USER: Ok, you can proceed with the booking.

ASSISTANT: Sure, your booking is done.

USER: Thank you for your service.

ASSISTANT: May I know your name please?

USER: My name is Jacob Wilson.

ASSISTANT: Thank you, have a nice day.