You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you?

USER: I am Sarah Rodriguez, I want a flight ticket to Washington DC-IAD to visit Tudor Place with my family. Can you help me to find a flight under fare of 1000?

ASSISTANT: Sure, may I know your travelling dates?

USER: I like to travel on 06/06 and return on 06/08.

ASSISTANT: Please provide your source code.

USER: My source airport is St. Paul, MN-MSP.

ASSISTANT: Do you need any connection within your journey?

USER: I need a flight with one connection.

ASSISTANT: Sorry to inform that there is no flight found matching with your connection limit.

USER: Ok, thanks for the details.

ASSISTANT: Thank you for opting us.