You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: I have to attend dance competition at Detroit, can you please help me to book a flight ticket from LAS to DTW?

ASSISTANT: Sure, may I know your planned travel dates?

USER: Sure, my journey dates are Aug 17 and Aug 19.

ASSISTANT: Do you prefer a connection in between your journey?

USER: I need a single connection flight.

ASSISTANT: Please let me know if you have any other preferences.

USER: I don't have any specifications.

ASSISTANT: May I know your name?

USER: My name is Nicholas Taylor.

ASSISTANT: We found a American Airlines with flight number 1020 having an economy class. Shall I proceed to book?

USER: Ok, please confirm the booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.