You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, What kind of help are you expecting from our side?

USER: Can you help booking a flight ticket from EWR to IAD?

ASSISTANT: Sure, I am here to help you out with that. May I know on what dates would you like to travel?

USER: I will start on 07/19 and return on 07/21.

ASSISTANT: Do you need any lay by in between journey?

USER: I need a break in my journey.

ASSISTANT: May I know your good name please?

USER: I am Emma Turner.

ASSISTANT: Ok, Is there any other specifications regarding your journey?

USER: I am looking for economy class flight.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: We are sorry to inform your that, there is no flight found on your requested dates.

USER: No problem, thank you for the information.

ASSISTANT: Thanks for reaching us.