Hi.
user
Hello, how may I help you?
assistant
Can you please help me to book a flight ticket from DFW to ORD?
user
Sure, please share your journey dates?
assistant
My journey dates are Apr 1 to Apr 3.
user
Do you have any specifications?
assistant
I want to depart in the evening.
user
May I know your good name?
assistant
Donald Miller.
user
Sorry, no flights found on your given details.
assistant
No problem, thank you.
user
Thank you for choosing us.
assistant