You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how do I assist you for the day?

USER: Janet Martinez here, I want to book a connecting flight to Denver to met my brother. Please help me with booking a ticket.

ASSISTANT: Sure. Could you share your travel dates?

USER: I will start from 02/17 to 02/19.

ASSISTANT: what is your budget for you ticket?

USER: I can spend up to 5000.

ASSISTANT: Ok, share your journey points.

USER: Its from ATL to DEN.

ASSISTANT: Ok, give me a minute.

USER: Sure.

ASSISTANT: Thank you for your time. There is no flight on your preferred dates.

USER: Fine, thanks for your information.

ASSISTANT: Thank you.