You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: My name is Jeffrey Gonzalez. I would like to book a ticket from MCO to LAS.

ASSISTANT: Sure, may I know your travelling dates?

USER: My itinerary travel dates are as follows Feb 18 and Feb 20.

ASSISTANT:  Is there any particular timings in your departure and arrival?

USER: My return time should be in the morning.

ASSISTANT: Do you need any specifications for this reservation?

USER: I would like to travel by single connection flight.

ASSISTANT: Please hold a moment, let me check best flight for your journey.

USER: Sure.

ASSISTANT: Sorry, there are no flight tickets available on your journey dates.

USER: No problem. Thank you for the help.

ASSISTANT: Thank you for reaching our service.