You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Myself Jessica Johnson. I am looking for a flight from IAH to MCO, can you help me in booking the flight ticket from Houston?

ASSISTANT: Sure, we are here to help you. Can you share me your trip dates?

USER: Sure, my planned travel dates are Jan 13 and Jan 15.

ASSISTANT: Do you need any halt in your journey?

USER: I need a direct flight.

ASSISTANT: Can you share me your depart and arrival dates? Is there any class preference for you?

USER: No, I don't have any class preference.

ASSISTANT: Sorry to inform you that, there are no flights found with your requirements.

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: Thank you for choosing us.