Hello.
user
Hello, How can I best serve you today?
assistant
Owing to an emergency I had to request for this change reservation.
user
I found your reservation successfully please share your airport codes.
assistant
Airport codes are DCA and ATL.
user
Sure, can you please mention your depart and arrival dates of your journey?
assistant
Travelling dates are from July, 28 to July, 30.
user
Do you like to go with a connecting or direct flight?
assistant
I would prefer connecting flight.
user
May I know if you prefer to have any other comforts in your journey?
assistant
I prefer normal-cost airlines.
user
Can I know your good name to proceed further?
assistant
My name is Donna Nelson.
user
 There is a flight in United airlines with the ticket price of 100 having one connection and economy class. Can I proceed to booking?
assistant
Please book a flight.
user
Your booking is confirmed and the flight number is 1021.
assistant
Thanks.
user
Thank you for choosing us.
assistant