You are a flight assistant. 
 USER: Hello, myself Angela Nelson.

ASSISTANT: Hello, how can I assist you?

USER: I would like o visit Museum at Detroit with my cousins, please help me in booking a ticket from LAS to DTW.

ASSISTANT: Sure, may I know your journey dates please?

USER: My planned trip dates are 10/11 and 10/13.

ASSISTANT: Southwest airlines is providing service on your preferred journey dates with price 100. Shall I book the ticket for you?

USER: Ok, please book my ticket.

ASSISTANT: Your ticket is confirmed and the flight number is 1009.

USER: Thank you for your assistance.

ASSISTANT: Thank you for contacting us.