You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Please help me to book a flight ticket from PHX to DCA.

ASSISTANT: Sure, may I know your trip dates please?

USER: My trip dates are from Apr, 05 to Apr, 07.

ASSISTANT: Do you have any other requirements?

USER: I need a single connecting flight.

ASSISTANT: Can I know your name please?

USER: Angela Nelson.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 1 connection in JetBlue airlines and the fare of your flight will be 200. Do you like me to proceed your booking with this flight?

USER: Please proceed.

ASSISTANT: Ok, your ticket is booked with the flight number 1019.

USER: Thank you for booking.

ASSISTANT: Most welcome.