You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to go for a trip to Houston. Can you book a flight ticket from MCO to HOU?

ASSISTANT: Sure,  may I know your travel dates?

USER: My planned travel dates are June, 2 and June, 4.

ASSISTANT: At what time do you like to leave and return?

USER: My depart time should be at afternoon and return time should be at morning.

ASSISTANT: Do you like connecting flight or direct flight.

USER: I need connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I prefer to travel in economy class.

ASSISTANT: Sorry, right now there is no flight on your route.

USER: That's ok, no issues. Thank you.

ASSISTANT: For documentation purpose we need your name, can you please provide me your name?

USER: Dorothy Parker here.

ASSISTANT: Thank you so much Dorothy Parker.