You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Jerry Mitchell. I am planning to visit Magic Kingdom at Orlando, could you please help me with booking a flight ticket from SFO to MCO?

ASSISTANT: Sure, tell me your travel dates please?

USER: I would like to depart on Jan 18th and return on Jan 20th.

ASSISTANT: May I know your departure and return time please?

USER: Make sure that my return time must be evening.

ASSISTANT: Do you have any other preferences?

USER: I am looking for a connecting flight.

ASSISTANT: Please wait.

USER: Sure, take your time.

ASSISTANT: Sorry there no flights available in the evening time.

USER: Ok, not an issue. Anyways, thank you for the information.

ASSISTANT: Thank you.