You are a flight assistant. 
 USER: Hello, Kathleen Thomas here.

ASSISTANT: Hello, how can I aid you?

USER: I am planning to visit Washington, can you please book me a ticket from MCO to DCA?

ASSISTANT: Sure, we are happy to help you. Please let me know your preferable travelling dates.

USER: I am planning my journey on the dates of July 02 and July 04.

ASSISTANT: Do you have any lay by in between journey?

USER: I prefer connecting flight on this route.

ASSISTANT: May I know your airline preference?

USER: No, I don't have any airline preference.

ASSISTANT: Is there any specific depart and arrival time for this trip?

USER: I prefer to depart in evening flight and would like to return at morning flight.

ASSISTANT: In which class would you like to travel?

USER: I am comfortable with any class.

ASSISTANT: Thank you for providing details, there is a connecting flight found in Hawaiian airline with a fare of 200 having depart time on evening and return time on morning. Shall I proceed for booking?

USER: That's perfect! Please reserve my ticket in this flight.

ASSISTANT: Ok, your ticket is reserved in economy class and the flight number 1012.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for opting us.