You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER:  I am Emily Gonzalez. I want to travel to Chicago,IL-ORD  to attend a meeting. Can you book a ticket from DC-IAD?

ASSISTANT: Sure, can you please help me with your dates of journey?

USER:  My travel dates are 05/05 and 05/07.

ASSISTANT: Do you any specifications?

USER:  I need a connecting flight within 500.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: We found a flight with JetBlue airlines, flight number is 1003 with one connection and price is 100.

USER: You can book.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thanks for choosing us.