Hello.
user
Hello.
assistant
I am Gregory Martinez.
user
How may I assist you today?
assistant
I want to change my departure details in my existing reservation, could you please help me out?
user
Sure, please wait for a minute.
assistant
Ok.
user
Sorry, I cannot find any reservation with your name.
assistant
No problem. Thank you for your help,.
user
Thanks for contacting us.
assistant