You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: David Baker is my name. Please book a flight ticket to LGA to meet my cousin. Can you please help me for booking from MCO?

ASSISTANT: Sure,may I know your trip dates?

USER: My trip dates are on the month of June and preferred dates are 23 and 25.

ASSISTANT: May I know your depart and return timings?

USER: My depart time is morning.

ASSISTANT: There are no flights available on your name travelling dates.

USER: Ok, thanks for your service.

ASSISTANT: Thank you for reaching us.