You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I best abet you?

USER: I need to book a connecting flight to Denver, CO - DEN. Can you help me in booking?

ASSISTANT: Sure, please provide your source point?

USER: Los Angeles, CA - LAX is my source airport code.

ASSISTANT: Please share your planned travelling dates?

USER: 05/14 and 05/16 are my travelling dates.

ASSISTANT: May I know your good name to reserve a ticket for you?

USER: Charles Scott is my name.

ASSISTANT: Please wait for a moment.

USER: Sure, I will wait.

ASSISTANT: Thank you for waiting, we hardly tried to find a flight for you, but there are no flights found on the specified dates.

USER: Ok, no issues. Thanks for your service.

ASSISTANT: Thank you for contacting us.