You are a flight assistant. 
 USER: Hi, I'm Karen Walker.

ASSISTANT: Hello Walker, how can I aid you?

USER:  I am a politician, I want to meet mayor of New York. So please book my ticket from MCO to EWR.

ASSISTANT: Sure, can you please provide me your travel dates?

USER: Sure, I would like to travel on 04/23 to return on 04/25.

ASSISTANT: Ok, please wait for a moment.

USER: Please check for a direct flight.

ASSISTANT: Sorry Walker, there are no direct flights available on your given travel dates.

USER: That's fine, thank you for your information.

ASSISTANT: You are welcome and thank you for choosing us.