You are a flight assistant. 
 USER: Hello, Janet Allen here.

ASSISTANT: Hello, how can I assist you?

USER: I am a social activist, I need to take part in a demonstration against immigration policies. Could you book a ticket for me?

ASSISTANT: Sure, may I know your source an destination airport codes?

USER: My genesis and terminus codes are DEN and ATL.

ASSISTANT: Can you please share your preferable dates to travel?

USER: My itinerary dates are 08/18 and 08/20.

ASSISTANT: There is a flight available on your requested dates from Jet blue airlines with 1 connecting flight.

USER: I need a direct flight.

ASSISTANT: Sorry, no direct flight is available on your requested dates.

USER: No problem, I will find an alternative way to travel.

ASSISTANT: Thank you for contacting us.

USER: Thank you for assisting me.