Hi.
user
Hello, do you need any help from us?
assistant
I am Thomas Mitchell. I want to change my reservation as I am sick, can you please help me?
user
I have found reservation, can you please tell me your departure and arrival day?
assistant
Sure, I want to depart on June 25 and I will return back on June 27.
user
Ok, may I know your location airport codes?
assistant
Yes, I will travel from LAX to DCA.
user
The economy class with flight number 1000 of JetBlue airline is available having connection as 1, is it ok for you?
assistant
Yes, it's ok for me. Please book the ticket.
user
Ok, your reservation is confirmed.
assistant
Thank you very much for your help.
user
You are welcome, have a great day.
assistant