You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you today?

USER: I want to book a ticket from MCO to CLT. Could you book a ticket?

ASSISTANT: Sure, I am glad to help you with that. Can I know your itinerary dates?

USER: Departure is Mar, 17 and return date is Mar, 19.

ASSISTANT: Ok, may I know your name?

USER: My name is Laura Davis.

ASSISTANT: Do you have any other requirements?

USER: I prefer connecting flight.

ASSISTANT: Ok, may I know your depart and return timings?

USER: I would like to depart in the morning.

ASSISTANT: Ok, wait for a minute.

USER: Sure.

ASSISTANT: Sorry to say that, there are no flights available based on your travelling dates.

USER: Thank you.

ASSISTANT: Thank you for reaching us.