You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am Samantha Hall. Can you help me in booking from ORD to JFK, as there is a volleyball match to attend?

ASSISTANT: Sure, I will help you to book a flight ticket. Can you please share me your travelling dates?

USER: My trip dates are May 13 to May 15.

ASSISTANT: Please give me a moment.

USER: Sure, but I need a connecting flight which return in evening.

ASSISTANT: Sorry, no flights are available on your route.

USER: No issue, thank you.

ASSISTANT: Welcome, have a nice day.