Hello.
user
Hello, how may I help you?
assistant
Cynthia Baker here. I need to change my existing reservation due to my exams, can you help me?
user
Sure, please wait for a moment to check your details.
assistant
Sure.
user
I have found your reservation, may I know your new travelling dates?
assistant
I am willing to travel on 04/17 to 04/19.
user
Can I have your airport codes?
assistant
My airport codes IAD to LGA.
user
Do you have any requirements?
assistant
I need a direct flight.
user
Sorry to say, no flight is available for you.
assistant
Ok, no issues.
user
Thank you for reaching us.
assistant
Thank you for the help.
user