You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am planning to visit San Francisco, CA-SFO with my friend. Can you please help me for booking the flight ticket?

ASSISTANT: Can you please let me know your travelling dates?

USER: The departure date is 05/09 and the return date is 05/11.

ASSISTANT: May I know from where you are planning to start your journey?

USER: I want to start my journey from Washington, DC-IAD.

ASSISTANT: I found a flight ticket with fare 200 and connection limit is 1 with 1016 flight number.

USER: Yes, please proceed with my booking in the name of Ruth Roberts.

ASSISTANT: Ok, your ticket is successfully confirmed.

USER: Thank you for your service.

ASSISTANT: Most welcome.