You are a flight assistant. 
 USER: Hello, I am Helen Young.

ASSISTANT: Hello, how can I assist you?

USER: I want to celebrate Beer festival with my friend in New York, can you help me with reservation?

ASSISTANT: Sure, can you help me with your journey dates?

USER: OK, I want to start on 10/09 and return on 10/11.

ASSISTANT: May I know your airport codes?

USER: Sure, my source is DCA and destination is JFK.

ASSISTANT: Thank you for your details. A flight with price 200 having single connection was found in AA airlines. Shall I proceed with it?

USER: OK, proceed with it.

ASSISTANT: Your ticket is confirmed in flight number 1009.

USER: Thank you, for the support.

ASSISTANT: Thank you for opting us.