You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I  help you?

USER: Can you help me to book a flight ticket from DTW to JFK?

ASSISTANT: Your travelling dates please?

USER: My preferable journey dates are Apr 05 and Apr 07.

ASSISTANT: Do you have any specifications?

USER: No, thanks for asking.

ASSISTANT: What about your connection limit?

USER: I don't have any connection limit.

ASSISTANT: There is a direct flight in American airlines, can I  proceed for booking in economy class?

USER: Please proceed.

ASSISTANT: On which name can I proceed for booking?

USER: Please book my ticket under the name of Brenda Williams.

ASSISTANT: Your booking is done in 1004 flight.

USER: Thank you.

ASSISTANT: Thank you for choosing us.