Hello.
user
Hello.
assistant
I am Jeffrey Parker.
user
How can I aid you?
assistant
I am planning to attend music concert at DFW, can you please help me with booking a flight ticket from DFW?
user
Sure, I will help you. May I know your journey dates?
assistant
Sure, I would like to take off on Aug 17 and return on Aug 19.
user
Do you have any connection limit?
assistant
Yes, I need a flight with 1 connection.
user
Please recheck your airport codes.
assistant
Yes, my source airport code is IAD and the destination airport code is DFW. I would like to depart during afternoon time.
user
 Do you have any specific depart and arrival time for this trip?
assistant
Yes, as I mentioned above.
user
Thanks for your details. There are no flights found in the afternoon time.
assistant
Ok, no issues. Thank you for the information.
user
Thank you.
assistant