Hello.
user
Hello. How can I assist you?
assistant
Please reserve me a flight ticket from DCA to HOU.
user
Sure, can I know the travel dates please?
assistant
My travel dates are May 20 and May 22.
user
May I know your name please?
assistant
My name is Charles Wilson.
user
Can I know the connection limit please?
assistant
My connection limit is 1.
user
Do you have any requirements?
assistant
I would like to prefer economy class.
user
Sorry, there are no flights available as per your request.
assistant
No issues, thank you for the information.
user
Thank you for approaching us.
assistant