You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: I am William Robinson. I would like to book a ticket from DEN to DFW, can you please help me out?

ASSISTANT: Sure, can I know your travelling dates?

USER: I am travelling on these dates 11/01 and 11/03.

ASSISTANT: Just give a moment.

USER: Sure.

ASSISTANT: Hawaiian airline is available with flight number 1011 having airfare is 100.Can I proceed to booking?

USER: Ok, you can proceed.

ASSISTANT: Your ticket is reserved.

USER: Thank you for your services.

ASSISTANT: Thank you for reaching me.