Hello,.
user
Hello, may I know your good name please?
assistant
Sure, I am Karen Walker.
user
How may I help you?
assistant
I want to go for a holiday vacation to Houston, TX-HOU from Los Angeles, CA-LAX.
user
OK, let me know your travelling dates?
assistant
I need to fly on 04/23 to 04/25 with price limit 200 and a single connection.
user
OK, please wait a moment. let you know information.
assistant
OK.
user
Thanks for waiting, sorry to inform that we have no flights found with your requirements.
assistant
OK, thank you.
user
Thanks for contacting us.
assistant