You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I want to attend Flower Festival in EWR. Can you help me in booking flight ticket from ORD?

ASSISTANT: Sure, help me with the trip dates?

USER: My trip dates are Jan 08 to Jan 10.

ASSISTANT: May I know your name please?

USER: Sharon Lewis here.

ASSISTANT: Do you have any specifications to be met?

USER: My depart should be in the evening.

ASSISTANT: Sorry, no flights were available at this moment.

USER: Ok, no problem. Thank you for checking.

ASSISTANT: Thank you for reaching us.