You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, May I know your name? please.How can I help you today?

USER: I want to attend my father-in-law memorial service at Denver on 08/15.

ASSISTANT: Ok, please share your other journey details with your name.

USER: I am Emily Nelson, I will depart from CO-DEN on 08/17 to AG-ATL.

ASSISTANT: Ok,please a minute, I will revert you.

USER: Ok.

ASSISTANT: Thanks for waiting. Your flight price is 100 with single connection. You can go on Hawaiian Airline with flight number 1003. May I proceed to book?

USER: Ok, process my booking.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you for your support.

ASSISTANT: Thanks for availing us.