Hello, I am Nancy Campbell.
user
Hello. How can I help you?
assistant
Can you book a flight ticket? I am planning a weekend trip to Detroit.
user
Sure, Could please send me your travelling details?
assistant
The journey details are MI - DTW to TX - DFW. The dates would be from 9/16 to 9/18.
user
Please wait a while and  I will check and get you back.
assistant
OK. With price limit 5000 and connection one.
user
OK. Thanks for being waiting. Airline:Spirit,flight number:1001 with 1 connection and the price is 100.
assistant
Thanks for information.
user
Thank you for choosing us.
assistant