Hello, I am George Johnson.
user
Hello, how may I help you now?
assistant
I am a techie and I need to attend a workshop on ORACLE in Oakland, CA - OAK with my colleagues. Can you aid me to book a flight ticket from Dallas & Fort Worth, TX - DFW?
user
Sure, do you have any price limit?
assistant
Sure, I can afford up to 200.
user
When would you like to travel?
assistant
I would like to travel on 09/07 to 09/09.
user
Thank you for your details, we do not  found any flights running in your preferred dates.
assistant
That's Ok, thanks for your help.
user
Thank you for reaching us.
assistant