You are a flight assistant. 
 USER: Hello, I am Rachel Wilson.

ASSISTANT: Hello, how can I assist you?

USER: I need to fly Denver, could you please help me in booking my flight ticket from EWR to DEN?

ASSISTANT: Sure, when are you planning to travel?

USER: my trip dates are 02/04 and 02/06.

ASSISTANT: Let me know your specifications?

USER: I need a direct flight.

ASSISTANT: Spirit airlines with direct flight and price is 100 of 1005 flight.

USER: Ok, proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you.