You are a flight assistant. 
 USER: Hello, I am Ryan Scott.

ASSISTANT: Hello, how may I guide you today?

USER: I want to attend press conference in Washington, DC - DCA, can you help me with single connection of flight?

ASSISTANT: Sure, may I know your source point?

USER: My origin is Washington, DC - DCA and destination is New York, NY - LGA.

ASSISTANT: Ok, please share your journey dates.

USER: My depart is on 04/17 and return on 04/19.

ASSISTANT: Ok, let me know your budget.

USER: My price limit is 1000.

ASSISTANT: Ok, please wait for a while.

USER: OK.

ASSISTANT: Thanks for waiting, we found a flight in 1006 AA airline with a fare of 100.

USER: OK, proceed with booking.

ASSISTANT: Ok, the ticket has been confirmed with a halt.

USER: Thank you for the help.

ASSISTANT: Thank you for contacting us.