You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Can you please book a direct flight to New York?

ASSISTANT: Sure, I am gleeful to help you. Could you please provide your travelling dates to search for the flight?

USER: My travelling dates are Jan 09 and Jan 11.

ASSISTANT: Do you have any requirements?

USER: I want a ticket in economy class ticket.

ASSISTANT: May I know your airport codes?

USER: My airport codes are SEA and EWR.

ASSISTANT: May I know your name?

USER: My name is Brandon Phillips.

ASSISTANT: Sorry, there is no flight as per your requests.

USER: That's ok, thank you for the response.

ASSISTANT: Thank you for reaching us.