You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you today?

USER: I need to travel to DTW for my business trip, can you please help me to reserve my flight ticket from JFK?

ASSISTANT: Sure, I will help you with that, may I know your planning dates?

USER: Thank you, my travelling dates are Apr, 09 and 11.

ASSISTANT: Do you have any connection limit?

USER: Yes, flight has to be with single connection.

ASSISTANT: Is there any other specifications?

USER: No, thank you for asking.

ASSISTANT: May I know your good name?

USER: Sure, my name is Linda Mitchell here.

ASSISTANT: Sorry, no flights are available on your trip dates.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thank you for opting us.