Hello.
user
Hello, how may I be at your service today?
assistant
Can you help me to book a flight ticket from LAX to DFW?
user
Sure, I will help you in booking the ticket. May I know your travelling dates please?
assistant
My travelling dates are 19 to 21 of Nov.
user
Do you have any other specifications?
assistant
I prefer to return in the evening with a connecting flight.
user
Please help me with your name for booking.
assistant
Carolyn Anderson here.
user
Sorry for this inconvenience, I could not find any flight with your requirements.
assistant
Oh! that very sad to hear, thank you.
user
Thank you for reaching us.
assistant