Hello.
user
Hello, how can I serve you today?
assistant
I want to book a ticket from DFW to LGA, can you please book a ticket?
user
Sure, let me know your travel dates please?
assistant
My travelling dates are on July 19 and July 21.
user
Do you have any airline preference?
assistant
No.
user
May I know your connection limit?
assistant
I need direct flight.
user
Do you need any other specifications?
assistant
I need to return in the evening time.
user
Ok, can I know your name please to proceed further?
assistant
I am Thomas Carter.
user
Sorry to inform you that there are no flight services available on your given dates.
assistant
Ok, thanks for your kind information.
user
Thanks for contacting us.
assistant