You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Please help me out in booking the ticket form MCO to IAD.

ASSISTANT: Sure, on what dates are you planning to make your trip?

USER: My trip dates will be July 3 to July 5.

ASSISTANT: How many connections do you need?

USER: I want direct flight.

ASSISTANT: Is there any other requirements?

USER: My depart time must be in the afternoon.

ASSISTANT: May I know your name?

USER: Jerry Taylor is my name.

ASSISTANT: Ok, I tried to find a flight for you but could not find any flights that departs in the timings you required.

USER: That's ok, thank you.

ASSISTANT: Thank you for approaching us.