You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Samantha Walker here.

ASSISTANT: How may I aid you?

USER: Can you please help me in booking the ticket from EWR to DEN? As I'm planning to visit Denver.

ASSISTANT: Sure, I am here to help you. May I know your travelling dates to proceed further?

USER: Sure, my planned travel dates are 11/05 and 11/07.

ASSISTANT: Ok, please wait for a while.

USER: Please search for a direct flight.

ASSISTANT: Sorry, there is no direct flight in this route.

USER: That's ok, thank you for giving the information.

ASSISTANT: Thank you for reaching us.