You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: My name is Anthony Miller.

ASSISTANT: Sure Anthony, can I know the details of travel?

USER: I would like to visit EWR for a business trip, can you please book the ticket from IAH? The dates are from 11/08 to 11/10.

ASSISTANT: Hold on for a minute.

USER: Ok.

ASSISTANT: I'm sorry Anthony, there are no flights available with your details.

USER: Ok, thank you for your time.

ASSISTANT: Thank you, have a good day.