You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you today?

USER: I am Anthony Walker, I want to book a connecting flight to visit Rocky Mountain National Wildlife with my friends. Can you book a flight for me?

ASSISTANT: Sure, may I know your take off and landing airport codes?

USER: My source point is MN-MSP and destination is CO-DEN.

ASSISTANT: Ok, please share your travelling dates?

USER: I will travel on 08/13 and return on 08/15.

ASSISTANT: Do you have any other specifications?

USER: My budget is 500 for flight ticket.

ASSISTANT: Thanks for sharing your details. We found a connecting flight with fare of 100 in Delta, 1014 flight. Shall I move with booking?

USER: Please proceed with booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for helping me with booking.

ASSISTANT: Thank you for opting us.