You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: I have to attend a meeting in Orlando, can you please help me to reserve a plane ticket from Chicago?

ASSISTANT: Sure, I will help you about that. Can you please let me know your scheduled dates of journey?

USER: Thank you. My scheduled travel dates are Jan 1st and Jan 3rd.

ASSISTANT: Would you like to have a direct flight or a connecting flight for this trip?

USER: I would prefer to travel in a single connecting flight.

ASSISTANT: Can you please provide your name for booking purpose?

USER: My name is Melissa Thompson.

ASSISTANT: Sorry Melissa Thompson, there are no flights which travels to your region on your planned dates of journey.

USER: It's ok, not a problem with that. Thank you for searching the flights.

ASSISTANT: You are welcome, thank you for reaching us.