Hello.
user
Hello, how may I assist you?
assistant
I would like to book a ticket to DC - DCA from TX - IAH and I wish the ticket to be booked by the name as Barbara White. The travel dates are 11/21 to 11/23.
user
Thanks for giving all the information. Please hang on a moment.
assistant
Sure.
user
We are very sorry to notify you that there is no flight available according to your criterion. Thanks for reaching us.
assistant
Thank you for your response.
user