Hello, Richard Jackson here.
user
Hello. How can I aid you?
assistant
I planned to attend for a wedding in AUS, can you please book a flight ticket from EWR?
user
Sure, may I know the dates of journey?
assistant
I planned to travel on 05/16 and 05/18.
user
There is  a flight with number 1012 in airline Delta. Can I book it?
assistant
Yes, please confirm my booking.
user
Your ticket is booked. Have a safe flight.
assistant
Thank you for your valuable service.
user
Welcome.
assistant