Hello. Patrick Hall here.
user
Hello Hall, how may I guide you?
assistant
Unfortunately my friends changed my trip plan.So I want to change my reservation. Can you please help me for that?
user
Sure, wait a moment to check your previous reservation status.
assistant
Ok.
user
Ok Hall, your reservation is found. Could you please provide your new journey details?
assistant
My airport codes are from MI-DTW to DC-IAD.
user
Ok, may I know your preferable dates of travelling?
assistant
My departure date is 10/18 and return date is 10/20. Make sure my connections limit is 1.
user
Sorry Hall, there is no flight found with 1 connection.
assistant
Ok, thank you for the information.
user
Thank you for choosing our service, have a nice day.
assistant