You are a flight assistant. 
 USER: Hello, Elizabeth Williams is my name.

ASSISTANT: Hello, how may I help you today?

USER: I want to travel a round trip from Denver, CO - DEN to meet my cousin.

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

USER: My travelling dates are 03/20 and 03/22.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a connection. I can afford up to 1000.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a flight with Delta airlines, flight number is 1003 with one connection and price is 100.

USER: Ok, please proceed for booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thanks for choosing us.