You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am David Lopez.

ASSISTANT: David Lopez, how may I assist you today?

USER: I want to visit Orlando next week so can you please help me in flight ticket booking process from JFK to MCO?

ASSISTANT: Sure, I will help you. Please help me with your planned travel dates.

USER: Thank you for your response.

ASSISTANT: You are welcome.

USER: I want to take off on July 30 and book my return ticket also on Aug 01.

ASSISTANT: Please help me with your depart and return time.

USER: I would like to return in morning time.

ASSISTANT: Do you need a break in your journey?

USER: I want a connecting flight so please check with this.

ASSISTANT: May I know if you have any other preferences in your journey please?

USER: I don't have any preferences.

ASSISTANT: Please allow me a minute. David Lopez, I am really sorry to inform you that there are no active flights available for your trip.

USER: Oh! It's ok no problem. Thank you for your information.

ASSISTANT: Thank you for the information. Have a great time.