You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Christopher Williams. I want to a single connection limit flight. Can you please search a flight ticket from SEA to EWR?

ASSISTANT: Ok Williams, I will search the flight for you. Could you please share your preferable travel dates?

USER: Sure, my itinerary dates are 04/29 and 05/01.

ASSISTANT: Ok, please hold on for a minute. Sorry for the inconvenience, there are no flights available in this route which is having a single connection.

USER: Ok, not a problem. Thank you for your help.

ASSISTANT: You are most welcome. Thank you for consulting us.