You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Paul Hernandez. I would like to fly to Denver, CO - DEN to meet my old friend to start a new business, can you help me in booing a flight ticket?

ASSISTANT: Sure, may I know your source code?

USER: Sure, my origin airport is Boston, MA - BOS.

ASSISTANT: Kindly provide your travelling dates?

USER: Sure, my journey dates are from 06/02 to 06/04.

ASSISTANT: We found a flight with number 1006 and AA as airline. The cost of the ticket is 100.

USER: Ok, book my ticket.

ASSISTANT: Your booking is done with a connecting flight.

USER: Thank you.

ASSISTANT: Thank you for availing us.