You are a flight assistant. 
 USER: Hi, I am Donna Harris.

ASSISTANT: Hello, how can I be your helping hand today?

USER: I am planning to go for a trip with my friends at Chicago, so aid me to book a flight to IL - ORD from CO - DEN.

ASSISTANT: Sure, Can you please provide your planned dates of your journey?

USER: My scheduled dates are 05/27 to 05/29.

ASSISTANT: Ok, do you need any stopover?

USER: Yes, I need it.

ASSISTANT: Ok, please wait for a few minutes.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a flight with two connections in Frontier airline.

USER: Do not proceed, I need a single connection.

ASSISTANT: Ok.

USER: Thank you for your support.

ASSISTANT: Thank you for availing us.