You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How can I assist you?

USER: Can you please help me in booking my flight ticket from BOS to DEN?

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

USER: My planned travel dates are Mar 08-10.

ASSISTANT: May I know your name please?

USER: Jennifer Perez is my name.

ASSISTANT: Can I know the connection limit please?

USER: I prefer a connecting flight.

ASSISTANT: Do you have any requirements?

USER: No.

ASSISTANT: There is a connecting flight in American airlines, can I book it?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been booked with flight number 1004.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.