You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: Can you please help me with booking a flight ticket from BOS to DEN?

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: My planned travel dates are from Dec 06 to Dec 08.

ASSISTANT: Do you have any preferences?

USER: Yes, I need a flight with connection limit-1.

ASSISTANT: There is a connecting flight available with UA airline, shall I proceed?

USER: Sure, you can proceed with that flight ticket booking.

ASSISTANT: May I know your name?

USER: Sure, my name is Cynthia Gonzalez.

ASSISTANT: Your booking is done with flight number 1004. Happy journey.

USER: Thank you for your help in booking my flight ticket in UA airlines.

ASSISTANT: You are welcome, have a nice day.