Hello, I am Jason Walker.
user
Hello, how can I help you?
assistant
My brother's son will be baptized on 08/30, so I need to attend the ceremony in Dallas. Can you please help me with booking a connecting flight?
user
Sure, I am here to help you.
assistant
Thank you.
user
Can I know your travelling dates please?
assistant
Yes, I want to go on 08/29 and intend to back on 08/31.
user
Ok, may I know your airport codes please?
assistant
Yes, I will depart from IAD and land at DFW.
user
Wait a minute please.
assistant
Ok.
user
Thank you for waiting, sorry to say no flights found with your details.
assistant
Ok, no issues. Thank you.
user
Thank you for reaching us, have  a nice day.
assistant