You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Lisa Lee.

ASSISTANT: Lisa Lee, how may I aid you?

USER: I want to book a ticket from CLT to EWR to attend workshop, can you help me in booking?

ASSISTANT: Sure, please share your trip dates.

USER: I am departing on Apr 27 and return on Apr 29.

ASSISTANT: Do you have any requirements?

USER: I want a flight with connection limit 1.

ASSISTANT: May I know your departure and arrival timings?

USER: I am departing in afternoon and return in evening time.

ASSISTANT: Please give me a moment to check for available flights.

USER: Sure, take your time.

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

USER: That's ok, thank you for your information.

ASSISTANT: Thank you for choosing us.