You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, welcome to flight booking agency. How can I guide you for today?

USER: I would like to attend an event in Denver. Can you help me in booking a ticket from Dallas?

ASSISTANT: Can you please share your source and destination airport codes?

USER: They are DFW and DEN respectively.

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: I am planning my journey on dates 10/16 and 10/18.

ASSISTANT: Please give me a minute, I will look for the best flight on this route.

USER: Sure.

ASSISTANT: I found a flight with flight number 1027 with price 200 and connection is 1, would you like me to proceed with the booking?

USER: Sure, please book the ticket.

ASSISTANT: Your booking is confirmed with Delta airlines.

USER: Thank you for helping me in booking.

ASSISTANT: Please provide your name.

USER: My name is Scott Nelson.

ASSISTANT: Thank you for reaching us. Have a safe journey.