Hi.
user
Hello.
assistant
Myself Nancy Moore.
user
How may I aid you?
assistant
 My convocation is going to held in Austin, can you help me in booking a ticket from DTW to AUS?
user
Ok, may I know your preferable dates of your journey?
assistant
I would like to travel on 04/30 and return on 05/02.
user
Nancy, no flights has been found on your journey dates.
assistant
Ok, no problem. Thank you for your information.
user
Thank you for reaching us.
assistant