You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I render you at this moment?

USER: I want to attend a Seminar in MCO. Can you please help me for booking the flight ticket from PHX?

ASSISTANT: Sure, may I know your travelling dates please?

USER: My travelling dates are May 11 and May 13.

ASSISTANT: Do you need a lay by in between the journey?

USER: I prefer single connecting flight.

ASSISTANT: Can I know your good name please?

USER: My name is Christopher Anderson.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: There are no flights found on your requested dates.

USER: Anyway, thanks for the information.

ASSISTANT: Thank you for reaching us.