You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I want to book a ticket from PHX to LGA to attend seminar, can you help me in booking?

ASSISTANT: Sure, can you share me your travel dates?

USER: I am departing on Mar 03 and return on Mar 05.

ASSISTANT: Do you have any connection limit?

USER: I prefer a connecting flight which depart in evening time.

ASSISTANT: Can I know your good name?

USER: My name is Ronald White.

ASSISTANT: Sorry, no flights are available in this route as per your requested dates.

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

ASSISTANT: Thank you for reaching us.