Hello.
user
Hello, how can I help you today?
assistant
Will you please book me a flight ticket from DCA to LAX?
user
Sure, may I know your planned travel dates?
assistant
I will start on Jan 9th and return on Jan 11th.
user
May I know your connection limit?
assistant
I need 1 lay by.
user
Do you have any other specifications?
assistant
I am looking for a business class.
user
May I know your good name?
assistant
I am William Hall.
user
Sorry to say that, no flights were found with your given details.
assistant
No problem, thank you for searching.
user
Thank you for reaching us.
assistant