You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I give assistance to you?

USER: Could you please make a reservation with the name of Emily Lewis?

ASSISTANT: Sure, I will reserve your ticket. Please, could you ensure your origin and destination points?

USER: My origin is GA-ATL and destination is CO-DEN.

ASSISTANT: Can you share your travel dates?

USER: I am planning to attend at a trade show on 03/26 and return on 03/28.

ASSISTANT: May I know your price limit?

USER: The ticket price should not cross 500.

ASSISTANT: Sorry, we have a ticket of 800 fare on Southwest airline.

USER: Ok, not an issue. Thank you for sharing the information.

ASSISTANT: Thank you for reaching us.