You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Melissa Baker, can you please help me in booking my flight ticket to DEN from DTW?

ASSISTANT: Sure, can I know the travel dates please?

USER: Sure, my travel dates are July 27 and July 29.

ASSISTANT: Do you have any requirements?

USER: I need a connecting flight.

ASSISTANT: There is a connecting flight in Hawaiian airline, can I book it?

USER: Yes, do proceed with the booking.

ASSISTANT: Your ticket has been booked with flight number 1002.

USER: Thank you for your kind service.

ASSISTANT: Thank you for approaching us.