You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I want to attend a Marriage in New York. Can you please help me for booking the flight ticket?

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

USER: My travelling dates are May 28 and May 30.

ASSISTANT: Please share me your airport codes.

USER: My airport codes are IAH and EWR.

ASSISTANT: May I know your connection limit?

USER: I prefer single connecting flight.

ASSISTANT: Is there any class preference for you?

USER: No, but I want to return on morning.

ASSISTANT: Your good name please.

USER: My name is Cynthia Miller.

ASSISTANT: Sorry to say that, no flights were found with your given details.

USER: Anyway, thanks for the information.

ASSISTANT: Thank you for reaching us.