You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you for the day?

USER: John Moore here.

ASSISTANT: Ok.

USER: Can you please help me in booking a flight ticket from DFW to DEN?

ASSISTANT: Sure, I will help you with that. Can you please provide your journey dates?

USER: Sure, my travel dates are from 11/05 to 11/07.

ASSISTANT: There is a connecting flight in Hawaiian airline with a fare of 100. Shall I proceed with booking?

USER: Ok, please proceed.

ASSISTANT: Your booking is confirmed with flight- 1019.

USER: Thank you for booking.

ASSISTANT: You are welcome, thank you for reaching our agency. Have a great day.