Hello.
user
Hello, how may I aid you?
assistant
I would like to change my reservation which is under my name. Can you please help me with that?
user
May I know your name?
assistant
Sure, my name is Kathleen Allen.
user
Your reservation found, can you please share your airport codes?
assistant
My source airport code is DTW and the destination airport code is BOS.
user
Please share your trip dates?
assistant
I would like to take off on July 26 and return on July 28.
user
Can you please share your specifications?
assistant
I would like to depart during evening time.
user
 Thanks for sharing your details, we are unable to provide flight in between your journey routes due to heavy snowfall at destination airport.
assistant
Ok, no issues. Thank you for the information.
user
Thank you.
assistant
You are welcome.
user