You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Melissa Garcia. I want to book a flight ticket from MCO to PHX, can you please help me in flight booking?

ASSISTANT: Sure, May I know your journey dates?

USER: I want to fly on Feb 02, return on Feb 04.

ASSISTANT: Ok, do you have any preferences?

USER: Yes, my return time should be afternoon.

ASSISTANT: Ok, let me check.

USER: Ok.

ASSISTANT: Sorry, we couldn't found any flights.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for connecting us.