You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I have a plan to visit Chicago, IL-ORD. Please help me to search for the flights.

ASSISTANT: Can you please provide me your country codes?

USER: The origin airport is NV-LAS. My planned travelling dates are 06/15 and 06/17.

ASSISTANT: Give me a moment.

USER: Can you please check for the flight with connection 1 and cost should not exceed 1000.

ASSISTANT: Basis on your details, I got a flight. Can I proceed booking it?

USER: OK, please confirm my ticket with that flight.

ASSISTANT: Sure, can I know your name please?

USER: My name is Emily Hill.

ASSISTANT: Thank you, your ticket was confirmed.

USER: Thank you so much for your help and quick response.

ASSISTANT: Your welcome.