You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I want to book a flight ticket from DEN to IAD. Could you help me in booking?

ASSISTANT: Sure, please share me your planned journey dates?

USER: My travelling dates are from Aug 29 - 31.

ASSISTANT: Do you want a connecting flight?

USER: Yes, I prefer for connecting flight.

ASSISTANT: Is there any other requirement?

USER: No.

ASSISTANT: May I know your good name?

USER: Debra Hernandez.

ASSISTANT: I found a connecting flight of airline Hawaiian, fare is 300 and class is economy. Shall I proceed with booking?

USER: Yes, please proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for visiting us, we hope see you again.