You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello.

USER: I am Anthony Phillips.

ASSISTANT: How can I assist you?

USER: I am planning to visit national gallery of art in Washington DC - IAD. Can you help me to book a connecting flight?

ASSISTANT: Ok, may I know your travelling dates?

USER: I want to fly on 12/30 and recur on 01/01.

ASSISTANT: Can you please mention your source airport code?

USER: I want to board from Phoenix, AZ - PHX.

ASSISTANT: Here is a single connection flight with 1001 as flight number and fare is 100. Shall I proceed with booking?

USER: Please proceed with the booking.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thanks for your kind assistance.

ASSISTANT: Most welcome.