You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Will you please book me a flight ticket from DEN to IAD?

ASSISTANT: May I know your travelling dates?

USER: I will start on Nov 5th and return on Nov 7th.

ASSISTANT: Please let me know your connection limit?

USER: I need 1 stopover within my route.

ASSISTANT: Can I know your name please?

USER: I am Barbara Roberts.

ASSISTANT: Do you have any other preference?

USER: Yes, I am looking for an economy class flight.

ASSISTANT: As per your requirements. There is a connecting flight with ticket fare 100 and 1005 as flight number in Hawaiian Airline. Shall I proceed with booking?

USER: Fine, please proceed.

ASSISTANT: Your ticket is confirmed in economy class.

USER: Thanks for your support.

ASSISTANT: Thank you for reaching us.