Hi. I am Samantha Perez.
user
Hello, how may I aid you for the day?
assistant
I would like to attend Environmental Science Conferences in Lawrence Hall of Science at Oakland, CA - OAK. Can you help me to book a direct flight?
user
Sure, may I know your depart and arrival dates?
assistant
I want to fly on 09/05 and 09/07.
user
Could you please share your source point?
assistant
My source is from Dallas & Fort Worth, TX - DFW.
user
May I know the price that you can afford for a ticket?
assistant
The price should be 200.
user
Ok, please be on hold.
assistant
Sure.
user
Unfortunately, there were no flights found on your preferable dates.
assistant
Ok, no issues.
user
Thank you for contacting us.
assistant
Thanks for your kind assistance.
user