You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Good Afternoon. May I know your name?

USER: Sure, my name is Rachel Hill.

ASSISTANT: Hi Rachel, how can I help you?

USER: Can you book a ticket from DC - DCA to NY - LGA?

ASSISTANT: Sure, let me know your travel dates?

USER: Yes, my travel dates are 07/02 and 07/04.

ASSISTANT: Do you have any other additional requirements?

USER: Yes, my price should not exceed 500 and connection should be 0.

ASSISTANT: The flight 1010 of Spirit airline with price of 100 and with 1 connection.

USER: Can you please check for flight with 0 connection?

ASSISTANT: Sorry, there are no flights with 0 connections.

USER: Ok, thank you.

ASSISTANT: Thank you.