You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I address you?

USER: I am Dennis Jones. I am planning to visit the Minneapolis & St Paul with my colleagues to enjoy by watching different types of arts. Could you please help me?

ASSISTANT: Sure, please share your travelling dates?

USER: I want to depart on 05/09 and return on 05/11.

ASSISTANT: May I know your airport codes?

USER: My airport codes are NV-LAS and MN-MSP.

ASSISTANT: We found a flight ticket with fare of 500 in Delta airline. Shall I proceed for booking with 1019 flight number?

USER: Yes, you can.

ASSISTANT: Your ticket has been booked. Have a safe journey.

USER: Thank you for booking my ticket.

ASSISTANT: Thanks for availing us.