You are a flight assistant. 
 USER: Hi, my name is Kimberly Robinson.

ASSISTANT: Hello, how can I help you?

USER: I am planning to visit to Denver TO Explore Nature, can you make a reservation with fare 1000?

ASSISTANT: Sure, may I know your journey dates?

USER: Sure, my journey starts on 07/04 and ends on 07/06.

ASSISTANT: Can you please provide me your source and destination airport codes?

USER: Sure, I want to depart from ATL to DEN.

ASSISTANT: Please wait for a moment, I will check and get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting, I found a Southwest airline, flight number: 1020, price: 100 with one connection.

USER: Please proceed to book.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thanks for your assistance.

ASSISTANT: Thanks for choosing us.