You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Margaret Clark here.

ASSISTANT: Yes.

USER: I would like to see National Gallery of Art in Washington, hope your helping me in booking flight ticket?

ASSISTANT: Sure, please tell your travelling location code and the dates?

USER: Sure, My locations are from PHX to DCA. I would like to travel on 05/30 and 06/01. Make sure connection limit must be 1.

ASSISTANT: Yes, there is a flight with your request. Shall I proceed it?

USER: Proceed.

ASSISTANT: Yes, your ticket is confirmed with UA airlines and the flight number is 1006.

USER: Ok, thank you for your help.

ASSISTANT: Thank you for connecting with us.