You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello. How may I assist you?

USER: I want to go for a Death Valley Adventure from DEN to CLT. Can you book a flight ticket?

ASSISTANT: Sure. Please provide your name.

USER: I am Samantha Walker.

ASSISTANT: Can I have your trip dates?

USER: My specified dates are from 11/05 to 11/07.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: There is a direct flight available on your dates. Shall I proceed?

USER: Do not confirm.

ASSISTANT: Ok.

USER: Thank you.

ASSISTANT: Thank you.