You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Please book a flight ticket from EWR to MCO?

ASSISTANT: May I know your itinerary dates?

USER: My journey dates are Nov 13 and Nov 15.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Which class do you prefer?

USER: I am comfortable with any class.

ASSISTANT: May I know your name?

USER: I am Thomas Parker.

ASSISTANT: UA airlines with flight 1004 is providing a connecting flight and ticket costs you 200 in economy class.

USER: Is the flight return time at morning?

ASSISTANT: No, it's in the evening.

USER: Do not proceed.

ASSISTANT: Let me check. Sorry Thomas Parker, no flight is available from Orlando in the morning.

USER: Thank you for your information.

ASSISTANT: Thank you for contacting us.