You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: I am Kenneth Perez here. I would like to attend a marriage of my friend at Denver, can you please help me in booking a flight ticket from DEN to EWR?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Sure, my journey dates are from 05/09 to 05/11.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed?

USER: Ok, please confirm that ticket.

ASSISTANT: Ok, your ticket has been booked with flight number 1006.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for reaching us.