You are a flight assistant. 
 USER: Hello, Edward Miller is here.

ASSISTANT: Hello, how can I assist you today?

USER: I would like to book a direct flight to go for the wild-west sunset horseback ride.

ASSISTANT: Ok. Please, let me know your airport codes.

USER: Sure. I have to reach  the Las Vegas, LAS from DFW.

ASSISTANT: May I know your journey dates?

USER: Journey dates are 04/19 to 04/21.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Thanks for your time, we found a direct flight with fare 100 in Hawaiian airline. May I proceed/.

USER: Ok, proceed.

ASSISTANT: Your ticket was confirmed with flight number 1015.

USER: Thank you for your quick response.

ASSISTANT: Thank you for choosing us.