You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I would like to meet my relatives at Chicago, please help me in booking a ticket from EWR to ORD.

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: My planned travel dates are on June 28 and June 30.

ASSISTANT: Let me know your specification for this trip?

USER: I would like to depart in the afternoon.

ASSISTANT: May I know your name?

USER: My name is Kenneth Hernandez.

ASSISTANT: Do you have any connection preferences?

USER: I need a flight with single connection.

ASSISTANT: Sorry, no flight is available for you as per your requests.

USER: Ok, no issues. Thank you for your information.

ASSISTANT: Thank you for reaching us.