You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Could you please help me in flight ticket booking process from BOS to DEN?

ASSISTANT: Sure, let me know your planned travel dates.

USER: Thank you for your response, I want to take off on Sept 28 and book my return ticket also on Sept 30.

ASSISTANT: May I know the time concern?

USER: I am ok with any time on that dates.

ASSISTANT: Is there any connection limit?

USER: I will prefer 1 break in between my journey.

ASSISTANT: May I know the class preference?

USER: I am comfortable with any class.

ASSISTANT: May I know the name please?

USER: Sure, my name is Nancy Garcia.

ASSISTANT: Delta Airlines with flight 1003 is providing service on your route with 1 connection in an economy class with the cost of 200. Shall I proceed in booking?

USER: Please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you for assisting me.

ASSISTANT: Thank you for reaching us.