Hello.
user
Hello, how may I support you today?
assistant
Will you please book me a flight ticket from IAH to LAX?
user
Sure, please share me your travel dates.
assistant
I will start on Jan 6th and return on Jan 8th.
user
 Can I know your good name please?
assistant
I am Benjamin Evans.
user
Sorry to say that, there are no flights available on the routes of your journey.
assistant
That's alright, thanks for your assistance.
user
Thank you for supporting us.
assistant