Hi.
user
Hello, how may I aid you?
assistant
Please help me to book a flight ticket from DFW to SFO.
user
May I know your itinerary dates?
assistant
My travelling dates are from Mar, 30 to Apr, 01.
user
Which class do you prefer?
assistant
I prefer a business class.
user
Do you prefer a connecting flight?
assistant
I need a single connecting flight.
user
May I know your name?
assistant
Pamela Hall.
user
Sorry Pamela Hall, no flights are available as per your requirements.
assistant
Thank you for your information.
user
Thank you for reaching us.
assistant