You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Margaret Hill. I would like to travel from ORD to DEN, can you please help me to book a flight ticket ?

ASSISTANT: May I know your desired travel dates please?

USER: Sure, my trip dates are Aug 05 and Aug 07.

ASSISTANT: There is a flight with connection limit 1 and fare 100, shall I proceed for booking?

USER: Ok, please proceed for further.

ASSISTANT: Your ticket is booked, flight number 1015.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us.