Hello.
user
Hello. May I know your name please?
assistant
I have a competition in Chicago, can you book the ticket from Washington? Myself Ruth Jones.
user
Sure, may I know your travelling dates and airport codes please?
assistant
My location codes are from DCA to ORD. My preferable dates of travelling is from 05/02 till 05/04.
user
I am sorry there are no flights with your details.
assistant
That's ok. Thank you for your information.
user
Welcome.
assistant