You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I'm Mark Anderson.

ASSISTANT: Hi Mark.

USER: I am planning to visit New York, NY- EWR from Oakland, CA- OAK.

ASSISTANT: Ok, when would you like to travel?

USER: From 04/07 to 04/09. Please help me in booking.

ASSISTANT: Do you any other specifications?

USER: I need 0 connections for my ticket.

ASSISTANT: Sorry, there is no flight matches with your requirements.

USER: Ok, no problem. Thank you for your help.

ASSISTANT: Thank you for connecting with us.