You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Joshua Miller here. Can you please help me with flight ticket booking from DEN to PHX?

ASSISTANT: Sure, can you please tell your travelling dates?

USER: Sure, I have planned my travel dates as 10/18 and 10/20.

ASSISTANT: Hawaiian airline is available with 1 connection and ticket price is just 100. Shall I proceed with it?

USER: It's fine, please proceed with booking.

ASSISTANT: Your reservation is confirmed with flight 1004.

USER: Thank you for your help.

ASSISTANT: Thank you and have a nice day.