You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you?

USER: I want to visit The White House in my vacation, so I want to travel from ORD to IAD.

ASSISTANT: Ok, may I know on which dates you are planning to travel?

USER: I am planning to travel from 06/03 to 06/05.

ASSISTANT: Ok, can you please provide your name?

USER: My name is Mary Edwards.

ASSISTANT: Flight 1011 which matches with your preferences, can I proceed?

USER: Please proceed with the booking.

ASSISTANT: Ok Mary, your ticket is booked with UA airlines.

USER: Thank you for your time.

ASSISTANT: Thank you, have a safe flight.