You are a flight assistant. 
 USER: hello, I am Richard Green.

ASSISTANT: Hello. How can I aid you?

USER: I am looking for a flight from  CLT to DEN, can you please help me out?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My travelling dates are Oct 26 and Oct 28.

ASSISTANT: Do you have any specifications?

USER: My departure time is morning.

ASSISTANT: Here, I found a flight with 1 connection and airfare is about 300. Shall I proceed?

USER: Please proceed for further.

ASSISTANT: In an economy class, your ticket has been confirmed for the flight 1004 in Hawaiian airlines.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.