You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you?

USER: I need to book a flight ticket with the name Samantha Evans, can you book me a direct flight?

ASSISTANT: Ok, may I know your journey points?

USER: Yes, I would like to travel from CLT to meet my friend at DEN.

ASSISTANT: Ok, can you share your travel dates?

USER: Sure, I want to travel on 02/03 and return on 02/05.

ASSISTANT: Thank you. There is no flights available at this moment according to you request.

USER: That's ok, thank you for the response.

ASSISTANT: Thanks for reaching us.