You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you at this moment?

USER: Can you please help me in booking my flight ticket from DEN to SFO?

ASSISTANT: Sure, we are happy to help you. Can you please let me know your travelling dates?

USER: thank you and my travelling dates are from 02/15 to 02/17.

ASSISTANT: Do you prefer any stopover in between journey?

USER: Yes, I prefer single stop over.

ASSISTANT: May I know your good name please?

USER: Myself Rebecca Adams.

ASSISTANT: Is there any other specifications regarding your journey?

USER: No.

ASSISTANT: Thank you for your details, we have found a Hawaiian airline, flight number-1014, connections-1 and ticket-100. Would you like me to book the ticket?

USER: Yes, please.

ASSISTANT: Sure, a seat has been reserved successfully for a economy class flight.

USER: Thank you for your help.

ASSISTANT: Thank you for your presence. We hope to serve you again.