You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Please book a flight ticket from DEN to SFO?

ASSISTANT: Sure, I am here to help you in booking. Can you please share your travel dates?

USER: My journey dates are Aug 07 and Aug 09.

ASSISTANT: Let me know your connection limit.

USER: I need a connecting flight.

ASSISTANT: Do you have any specification?

USER: No.

ASSISTANT: May I know your name for further process?

USER: I am Andrew Scott.

ASSISTANT: Here, I found a direct flight for you in economy class and it costs you 200. Can I proceed for further?

USER: Go ahead.

ASSISTANT: Your booking is done with flight 1013 in Hawaiian airlines.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a safe flight.