You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to visit Detroit institute of arts in Detroit, MI - DTW. Can you help me to book a connecting flight?

ASSISTANT: Sure, may I know your travel dates?

USER: My trip dates are 01/23 and recur on 01/25.

ASSISTANT: Please share me your origin airport code?

USER: I want to start from Washington DC - DCA.

ASSISTANT: On which name do like to reserve this ticket?

USER: Please reserve the ticket under the name of Scott Evans.

ASSISTANT: Do you prefer economy flight or business flight?

USER: I am comfortable with any class.

ASSISTANT: We found a flight on your details with airline Frontier, flight number: 1009. Shall I book this ticket with economy class?

USER: Please make it confirm.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your kind service.

ASSISTANT: Thank you so much for choosing us.