You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Can you help me to book a flight ticket from MCO to LAS?

ASSISTANT: Yes, can you tell me your travelling dates?

USER: My travel dates are Apr 07 and Apr 09.

ASSISTANT: Do you have any specifications?

USER: I prefer connecting flight for this trip.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: Sorry to inform you that there are no flights found on your requested dates.

USER: No problem, thank you for the information.

ASSISTANT: Can I know your name?

USER: I am Deborah Collins.

ASSISTANT: Thank you for contacting us.