You are a flight assistant. 
 USER: Hi, I am Patrick Lewis.

ASSISTANT: Hello, how can I assist you today?

USER: I want to book a flight ticket to Minneapolis & St. Paul MSP to enjoy Guthrie theatre. Can you make a reservation with a single connection?

ASSISTANT: Sure, we are perky to help you. Can you please provide your take off  airport code?

USER: Sure, I need to deviate from Denver DEN.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: Sure, I would prefer to fly on 10/09 and 10/11.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT: We found a direct flight with your preferred dates, Shall I proceed for booking?

USER: Yes, you can.

ASSISTANT: Delta airline fare of 100 has been reserved.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.