Hi, I am Debra Lewis.
user
Hello, how may I help you today?
assistant
 I want to book a flight ticket to attend my friend's bachelor's party in DFW, can you please book a flight ticket?
user
Sure, may I know your source airport?
assistant
My source airport code is Seattle, WA-SEA.
user
Please provide me your travel dates.
assistant
My travel dates are from 03/16 to 03/18.
user
May I know your price limit?
assistant
Price limit is 5000.
user
Ok, please wait for a moment.
assistant
Ok.
user
Sorry, no flights found with your given details.
assistant
Ok, no problem. Thank you for your information.
user
Thank you for choosing us.
assistant