You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Ashley Garcia. I am planning to participate in singing competition in IAH. Can you book a flight ticket from EWR?

ASSISTANT: Sure, can I know the trip dates please?

USER: My planning dates are from 11/24 to 11/26. I want a flight with 0 connections.

ASSISTANT: Ok, wait a moment please.

USER: Ok.

ASSISTANT: Sorry, there are no flights with connection 0.

USER: It's fine. Anyway, thank you for your help.

ASSISTANT: You are welcome.