You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know your good name please?

USER: I am Sarah Scott.

ASSISTANT: How can I assist you today?

USER: I am planning to surprise my nephew on his birthday in the Watson Hotel at New York. Please help me in booking a flight ticket with a price limit of 5000.

ASSISTANT: Sure, I will help you on that. May I know your connections limit?

USER: I need a single connection in between my journey.

ASSISTANT: When do you want to start your journey?

USER: I would like to fly on 03/19 and return on 03/21.

ASSISTANT: Can you please provide me your origin and destination?

USER: My starting point from DC - DCA and destination to NY - LGA.

ASSISTANT: Ok, please wait for a moment, I will check and get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting.

USER: Ok.

ASSISTANT: Unfortunately there is no flights found with your given dates.

USER: Not an issue. Thanks for your good service.

ASSISTANT: Thank you for choosing us.