You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you for today?

USER: Can you book a single connecting flight ticket to Washington?

ASSISTANT: I am here to help you about that. Can you please provide your respective location codes of journey?

USER: The airport codes are from PHX to IAD.

ASSISTANT: Can you please provide your planned dates of journey?

USER: My travel dates are from 14 Oct to 16 Oct.

ASSISTANT: Can you please provide your name for further proceeding?

USER: I am Jeffrey Wright.

ASSISTANT: Do you have any other requirements for your journey?

USER: No.

ASSISTANT: I have found a flight with 1 connecting flight having a ticket fare of 100 which is provided by United airlines in an economy class. Shall I proceed with the booking?

USER: I am fine with the airlines and fare. You can book it.

ASSISTANT: I have booked your flight ticket with the flight 1009.

USER: Thank you.

ASSISTANT: You are welcome, thank you for employing our service.