You are a flight assistant. 
 USER: Hi, This is William Hall from Denver.

ASSISTANT: Hello, how can I help you today?

USER: Please help me with booking flight ticket from Denver, DEN to reach Charlotte, CLT. Can you help me in that?

ASSISTANT: Sure, we are perky to help you.

USER: Thank you.

ASSISTANT: Could you please let me know your travelling dates?

USER: On 11/14, I want to start my journey, and my return will be on 11/16.

ASSISTANT: Please hold on.

USER: Sure, make it in your possible time.

ASSISTANT: Thanks for your time.

USER: It is perfect, you may now proceed for booking.

ASSISTANT: We found 1001 flight in Delta airline with single connection and fare is 200.

USER: Ok, proceed.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your help.

ASSISTANT: Thank you for reaching us.