You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: I need to attend a party at Washington, can you please help me in booking a flight ticket from HOU to IAD?

ASSISTANT: Sure, may I know your name please?

USER: Myself Shirley Parker.

ASSISTANT: When do you like to leave and return?

USER: I would like to start my journey on Dec 10 and return back on Dec 12.

ASSISTANT: Do you have any specification?

USER: I prefer economy class for my journey.

ASSISTANT: At what time do you like to travel?

USER: I don't have any specific timings.

ASSISTANT: We found a flight on your details with Delta Airlines, flight number: 1028. Shall I book this ticket?

USER: Please make sure that, my connection limit should be one.

ASSISTANT: It is one connection.

USER: Ok, please confirm this reservation.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your service.