You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am Gary Anderson, I would like to visit IAD in my holiday trip, can you help me to find a flight from IAD?

ASSISTANT: Sure Gary, may I know your travel dates?

USER: My trip dates are 09/20 and 09/22.

ASSISTANT: Can you please confirm your source code?

USER: My current location is OAK.

ASSISTANT: Sure, please hold on a moment.

USER: Sure.

ASSISTANT: Thanks for your time, there is a flight-1010 with Southwest airline, shall I proceed?

USER: You can proceed.

ASSISTANT: Sure, your ticket booking is done with your name.

USER: Thanks for your help.

ASSISTANT: Welcome Gary Anderson.