Hi.
user
Hello, how can I serve you today?
assistant
I want to book a ticket from IAD to LAS, can you help me?
user
Sure, let me know your travel dates please?
assistant
My travel dates are Aug 13 and 15.
user
Do you have any airline preference?
assistant
I want to travel in normal cost airline.
user
May I know your connection limit?
assistant
I need a connecting flight.
user
Do you have any other specifications?
assistant
No.
user
Can I know your name please to proceed further?
assistant
I am Edward Young.
user
Sorry to inform you that there are no flight services available on your given dates.
assistant
No problem, thanks for checking.
user
Thanks for contacting us.
assistant