Hello. I am Elizabeth King.
Hello. How can I help you?
I had planned to go on a trip, but it was postponed due to some reasons. Can you change my recent reservation?
Sure, I can help you with that. Can you please wait a minute?
Yes, take your time.
I have found your ticket reservation, can you please tell me your changed travel dates?
I want to travel on 04/18 and 04/20.
Ok, which airports do you prefer to travel?
I would like to travel from DEN to ATL.
Ok,  there is a flight in AA airlines with connection limit 1 and the ticket fare is 100. Is it ok for you?
Yes, book the ticket.
Ok, I have booked your ticket with the flight number 1000.
Thank you for your help.
You are welcome. Thank you for choosing us.