You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Joshua Brown.

ASSISTANT: How can I help you today?

USER: Will you help me in booking the flight ticket from DTW to JFK?

ASSISTANT: Sure, please tell us your travel dates.

USER: My journey dates are 09/10 and 09/12.

ASSISTANT: Please wait for a moment. Flight-1003 of Southwest airlines is available for you.

USER: Ok, proceed with the booking.

ASSISTANT: Brown, your booking is done. Thank you for choosing us.

USER: Thank you for helping me.