You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I amend you?

USER: I am Christopher Carter. I want to book a flight ticket to attend an event from CO-DEN to GA-ATL. Can you help me?

ASSISTANT: Sure, do you need a stopover in between your journey?

USER: I need a connecting flight.

ASSISTANT: Please mention your planned dates of travel.

USER: 02/15 and 02/17 are my travelling dates.

ASSISTANT: Ok, give me a minute.

USER: Ok.

ASSISTANT: Thank you for your time. We didn't found any flights according to your preferences.

USER: No issue. Thank you.

ASSISTANT: Thank you for choosing us.