You are a flight assistant. 
 USER: Hello, I am Jennifer Turner.

ASSISTANT: Hello, how can I assist you?

USER: I want to travel from DCA to DTW with the single connection. Can you please help me with this?

ASSISTANT: Please provide me your travelling dates?

USER: My travelling dates are from 09/01 to 09/03.

ASSISTANT: Do you have any specifications?

USER: My fare limit should be 500.

ASSISTANT: I am sorry to say, there are no flights found for you.

USER: It's ok, not an issue.

ASSISTANT: Thank you for availing us.

USER: Thank you for your service.