You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Stephanie Carter here.

ASSISTANT: Nice to meet you Stephanie.

USER: Can you please help me in booking a flight ticket from MCO to LAS?

ASSISTANT: Yes, tell me your travel dates please?

USER: Sure, my travel dates are from Sept 09 to Sept 11.

ASSISTANT: May I know your departure and return time please?

USER: I would like return in the evening.

ASSISTANT: Do you have any other preferences?

USER: I need a connecting flight.

ASSISTANT: Sorry there no flights available in the evening time.

USER: Ok, no problem. Thank you for the information.

ASSISTANT: Thank you.