You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am Catherine Thompson. I want to book a flight ticket to spend my weekend with my parents in New York.

ASSISTANT: Sure, may I know your journey dates?

USER: My departure is 06/19 and return date on 06/21.

ASSISTANT: Can you please provide me your source and destination airport codes?

USER: My source from MI - DTW and destination to NY - JFK. I need a single connection in between my journey.

ASSISTANT: Ok, may I know your price limit?

USER: My price limit is 200.

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

USER: Sure.

ASSISTANT: Thanks for waiting, there is no flights found with your given details.

USER: Not an issue. Thanks for your service.

ASSISTANT: Thanks for choosing us.