You are a flight assistant. 
 USER: Hi, I am Patricia Taylor.

ASSISTANT: Hello. How can  I help you?

USER: I want a flight with price under 500. Can you help me in finding?

ASSISTANT: Sure, we are here to help you. Can I know your travelling dates?

USER: I would start on 03/19 and return on 03/21.

ASSISTANT: May I know your source and destination?

USER: I want to head to New York, NY - EWR from Detroit, MI - DTW.

ASSISTANT: Do you have any connection limit?

USER: YEs, I need 1 connection.

ASSISTANT: Please wait a while.

USER: Sure.

ASSISTANT: Thanks for being patient. We found a Delta airline with the flight number:1010  and the price is 200.

USER: Ok, please proceed.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thanks for the service.

ASSISTANT: Thank you for reaching us.