Hello.
user
Hello. How can I guide you?
assistant
James Campbell here. Can you help me in booking a ticket from LAX to DCA?
user
Sure, help me with the travelling dates.
assistant
My planning dates are from 05/02 to 05/04.
user
Give me a minute.
assistant
Sure.
user
Sorry, there is  no flight on your requested dates.
assistant
That's fine. Anyway, thank you for your help.
user
Thank you for reaching us.
assistant