Hi.
user
Hello, how may I aid you?
assistant
I would like to book a ticket from HOU to DCA, can you please help me with that?
user
Sure, may I know your itinerary dates?
assistant
The travel dates are from 01/29 to 01/31.
user
Which class do you prefer?
assistant
No, but I need a flight with 1 connection limit.
user
May I know your name?
assistant
Richard Hill here.
user
Please wait for a while.
assistant
Ok.
user
Sorry Richard Hill, no airlines is providing a connecting flight on your planned dates.
assistant
That's ok, thank you for your help.
user
Thank you for choosing us.
assistant