You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: My name is Ruth Young. I would like to travel from DCA to LAS for playing poker tournament. Can you find any flights available?

ASSISTANT: Sure, provide me your trip dates?

USER: I am planning to travel on dates 06/22 and 06/24.

ASSISTANT: I am happy to say you that there is a flight available in Delta airline, shall I proceed with the booking?

USER: May I know the price and connections for this flight?

ASSISTANT: The flight is with 2 connection and the price is 100.

USER: I am looking for a flight having only 1 connection.

ASSISTANT: Sorry, there is no flight with 1 connection.

USER: That's fine. Thank you for the information.

ASSISTANT: Thank you for approaching us.