You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: My name is Mark Brown and I want to book the flight ticket from DEN to IAD. Can you please help me?

ASSISTANT: Sure, can you share me your trip dates?

USER: My travel dates are Oct 16 and Oct 18.

ASSISTANT: Do you have any connection limit?

USER: I need a single connection flight.

ASSISTANT: Let me know if you have any other specifications?

USER: I don't have any other preferences.

ASSISTANT: Can I know your good name?

USER: Mark Brown.

ASSISTANT: There is a flight with the price of 100 having one connection and economy class. Can I proceed to booking?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been reserved with the flight- 1014.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.