Hello.
user
Hello. How May I help you?
assistant
I would like to change my reservation which is under my name. Can you please help me with that?
user
Please share your travel specifications?
assistant
I would like to take off on Oct 5 and return on Oct 7.
user
May I know your name please?
assistant
My name is James Smith.
user
Give me a while.
assistant
Sure, my source airport code  is ORD and the destination airport code is BOS.
user
 I found your details in our database. May I know your class preferences?
assistant
I prefer economy class.
user
Are you looking for any connecting flight?
assistant
I need a flight with 1 and connection and I would like to depart during evening time and return during afternoon time.
user
No flights found as per your preferences.
assistant
Ok, no issues. Thank you for checking.
user
Thank you.
assistant
You are welcome.
user