You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you today?

USER: I am Shirley Garcia. I want to book a ticket from Orlando to Atlanta to attend my cousin's wedding. Can you book my ticket?

ASSISTANT: Sure, can you please help me with your travelling dates?

USER: I will depart on 05/22 and return back on 05/24.

ASSISTANT: How much can you pay for flight ticket?

USER: I can pay upto 200.

ASSISTANT: May I know your airport codes from where you want to start and end your journey?

USER: I want to start at MCO and land at ATL.

ASSISTANT: Just hold on a moment, I will check and get back to you.

USER: Sure, I need a direct flight.

ASSISTANT: No flights found with your given information in our data.

USER: Ok, thank you for reaching us.

ASSISTANT: Thank you for approaching us.