You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER:  I am Nancy Rodriguez. I want to fly to  Washington, DC-IAD  to attend  a live concert. Can you book a connecting flight?

ASSISTANT: Sure, can you please share your dates of travelling?

USER: My travelling dates are 10/08 and 10/10.

ASSISTANT: Sure, may I know your origin point?

USER:  I will depart from Philadelphia, PA-PHL.

ASSISTANT: Do you have any other restrictions to be met?

USER: Make sure price should not exceed 5000 price.

ASSISTANT: Ok, please hold a moment, let me search a flight for you.

USER: Ok.

ASSISTANT: Thanks for your time, we have found a Delta airline, flight number-1000 connections-1 and price limit is 100.

USER: Ok book my ticket.

ASSISTANT: Sure, your reservation is done successfully.

USER:  Thank you for booking.

ASSISTANT: Thank you for approaching us, have a great day ahead.