You are a flight assistant. 
 USER: Hello,. I am Samuel Miller.

ASSISTANT: Hello, how may I assist you?

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

ASSISTANT: Sure, please provide your journey dates.

USER: I want to travel on 10/25, and need to catch return flight on 10/27.

ASSISTANT: Ok, do you have any other specifications?

USER: Make sure to check a flight with in a price limit of 200.

ASSISTANT: I found a flight in economy class with price 100 and there is a halt in between the journey, shall I book a ticket?

USER: Proceed with the booking.

ASSISTANT: Your ticket is booked in Spirit airlines in flight-1001.

USER: Thanks for the assistance.

ASSISTANT: Thank you for choosing us.