Hello.
user
Hello, how can I help you today?
assistant
I would like to change my reservation as I am leaving for delegates meet, can you please help me out?
user
Sure, I am glad to help you with that.
assistant
IThank you.
user
Can you please tell me your name?
assistant
Check reservation on the name Jacob Thomas.
user
Happy to inform you that, I found your reservation. Can you please share your travelling airport codes?
assistant
I would like to prefer these airport codes ATL  and  AUS.
user
On which dates you want me to book your tickets?
assistant
I am travelling on these dates April 20th and 22nd.
user
Do you have any specification?
assistant
I prefer single connected flight.
user
Sorry, no flights are available on your preferable travel dates.
assistant
Ok no problem, thank you for your services.
user
Thank you for reaching us, have a nice day.
assistant