Hello.
user
Hello. How can I help you?
assistant
I am Helen Mitchell. I would like to book a ticket to Denver, can you please book me a ticket from DFW to DEN?
user
May I know your desired travel dates please?
assistant
I am travelling on these dates Aug 10th and 12th. I have a connection limit 0.
user
Do you have any class preference?
assistant
My price limit is 200.
user
Sorry to say, there is a no flight on your desired travel dates.
assistant
Ok no problem, thank you for your services.
user
Thank you for opting us.
assistant