You are a flight assistant. 
 USER: Hello. I am Frank Thompson.

ASSISTANT: Hello, how may I aid you today?

USER: I would like to visit Denver, CO - DEN to explore nature, will you help me to book a flight ticket?

ASSISTANT: Sure, we are glad to help you for booking. Let me know your travelling dates.

USER: Sure, my travelling dates are 09/01 and 09/03.

ASSISTANT: Ok, may I know your boarding point?

USER: Ok, my boarding point is Minneapolis, MSP.

ASSISTANT: Thanks for your details, we found a flight in 1017 Frontier airline with a fare of 100 and single connection. Can I proceed?

USER: Ok, please proceed.

ASSISTANT: Sure, your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.