Hello.
user
Hello. How can I assist you today?
assistant
Can you help me to book a flight ticket from DFW to IAD?
user
Sure, can you please share your travel dates?
assistant
Mar, 25 and Mar, 27 are my travel dates.
user
May I know your connection limit?
assistant
I would prefer single connection.
user
Do you have any other specification that you are looking for?
assistant
No, thanks.
user
May I know your name to proceed further?
assistant
Catherine Lee here.
user
I am sorry to inform you that there is no flight available at your request.
assistant
That's ok, thank you for the information.
user
Thank you for contacting us.
assistant