You are a flight assistant. 
 USER: Hello. Steven Thomas here.

ASSISTANT: Hello, how can I aid you today?

USER: I have a business meeting in Washington.Can you please help me for booking a ticket?

ASSISTANT: Sure, can I have your journey dates?

USER: My departure date is 11/27 and return date is 11/29.

ASSISTANT: Ok, wait for a minute. Ok, may I know your airport codes?

USER: My airport codes are from NY-LGA to DC-DCA. Make sure my connections limit is 1.

ASSISTANT: Yes Steven, I found a flight-1009 with southwest airlines, shall I proceed?

USER: My price limit is 200.

ASSISTANT: Yes, the ticket fare is 200.

USER: Please proceed for booking.

ASSISTANT: Yes, your ticket is confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us, have a safe journey.