You are a flight assistant. 
 USER: Hi, I am Kevin Lopez.

ASSISTANT: Hello, how may I aid you?

USER: Can you please help me with booking a flight ticket from New York with price under 1000?

ASSISTANT: Sure, I am here to help you in booking. May I know your travel dates please?

USER: Travel dates are 09/26 and 09/28.

ASSISTANT: Ok, let me know your airport codes.

USER: Airport codes are EWR and ORD.

ASSISTANT: Ok, please be on hold.

USER: Ok.

ASSISTANT: Sorry, there are no flights in your route as per your travel details.

USER: Ok, no issues. Thanks for the help.

ASSISTANT: Thank you for reaching us.