You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I would like to book a ticket from DCA to MCO, can you please help me out?

ASSISTANT: Sure, I am here to help you. Can you please tell me your travel dates?

USER: I am travelling on these dates Sept 9th and 11th.

ASSISTANT: Do you have any connection limit specification?

USER:  I need single connected flight.

ASSISTANT: Ok, please tell me your name.

USER: Stephanie Carter here.

ASSISTANT: Is there any other preferences?

USER: I don't have any other preferences.

ASSISTANT: There is a flight in the Southwest airlines with the single connection limit. Is that fine for you?

USER: Ok, you can proceed.

ASSISTANT: I have booked your ticket with the flight-1006.

USER: Thank you for your services.

ASSISTANT: Have a safe flight. Thank you for choosing us.