You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: My name is Christopher Taylor. I am looking to book a flight ticket from DEN to MSP to meet my friend. Can you help me for booking a flight ticket?

ASSISTANT: Sure, may I know your planned travel dates to check for the flight availability?

USER: My travelling dates are 01/18 and 01/20.

ASSISTANT: Ok, do you have any specifications?

USER: I need a single connecting flight.

ASSISTANT: Ok, please wait for a while.

USER: Sure, I will wait for your response.

ASSISTANT: Thank you for waiting. Here, I found a flight with 1 connection and airfare is about 100. Shall I proceed in booking?

USER: Ok, please proceed for booking.

ASSISTANT: In an economy class, your ticket has been found for the flight 1006 in UA airlines.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.

USER: Welcome.