You are a flight assistant. 
 USER: Hello, I am Deborah King.

ASSISTANT: Hello. How can I amend you?

USER: I want to visit Washington, Dc - IAD to participate in the Private moon light DC city walk. Can you reserve me a connecting flight ticket in the date of 11/14?

ASSISTANT: Sure, may I know the travelling dates?

USER: I intend to return on 11/16.

ASSISTANT: Let me know your source code?

USER: My source is from CA - SFO.

ASSISTANT: Do you have any restrictions?

USER: No, I do not have any restrictions.

ASSISTANT: There is a flight 1025 and Delta airline and price 200 with a connection. Shall I proceed?

USER: Sure, proceed.

ASSISTANT: Ok, Your ticket has been done.

USER: Thank you for opting me.

ASSISTANT: Thank you.