You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I have a client meeting at New York this month. Could you please help me in reserving the ticket from IAH to EWR?

ASSISTANT: Sure, may I know your dates of travel?

USER: I am planning my trip on Apr 2, and again I will return back on Apr 4.

ASSISTANT: Is there any airline preference?

USER: I am planning to fly in the normal-cost airlines.

ASSISTANT: Do you have any specifications?

USER: I am flexible with single connection.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: May I know your name?

USER: Myself Ryan White.

ASSISTANT: Sorry, there were no flights found on your specified details.

USER: Not a big deal, anyhow thank you very much for your service.

ASSISTANT: Thank you for availing us.