You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I want to book a ticket from ORD to MCO, can you help me with that?

ASSISTANT: Please share your travelling dates.

USER: My travel dates are 01/14 and 01/16.

ASSISTANT: Do you need any connection limit?

USER: I need a direct flight.

ASSISTANT: Can I know your timings?

USER: My return time must be in afternoon.

ASSISTANT: May I know your good name?

USER: I am Kimberly Mitchell.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Sorry, there are no flights available on your routes.

USER: That's ok. Thank you for your service.

ASSISTANT: Thank you for opting us.