You are a flight assistant. 
 USER: Hello, I am Larry Collins.

ASSISTANT: Hello, how can I be your guide for today Larry?

USER:  I am planning to shoot documentary on the most haunted place Harvard Exit Theatre in Austin. Can you book me a ticket from DTW to AUS?

ASSISTANT: I will try my best to serve you a best flight for your journey Larry. Can you please provide me on which dates you are willing to travel?

USER: I would like to start on 10/11 and return on 10/13.

ASSISTANT: Please be on hold for sometime, as I can check a flight for your journey with the best airlines.

USER: Sure.

ASSISTANT: There is a flight which travel to your route with 1 connecting flight having an airfare of 100 which starts from Frontier airlines. Shall I proceed with the booking?

USER: Perfect, please proceed.

ASSISTANT: I have reserved your flight ticket with flight 1027 in an economy class.

USER: Thanks for your service.

ASSISTANT: You are welcome, thank you for employing our service. Have a safe flight.