You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,.

USER: I am Amanda Miller.

ASSISTANT: How shall I assist you?

USER: I want to watch live cricket event at Washington, DC - DCA. Can you please book a ticket on 04/18?

ASSISTANT: Please provide your return date?

USER: I intend to return on 04/20.

ASSISTANT: Please mention your boarding airport code?

USER: I would like to fly from Detroit, MI - DTW.

ASSISTANT: Ticket can be booked with flight number 1010, connections 1, airline AA having price 100.

USER: Please proceed with this booking.

ASSISTANT: Ticket is booked.

USER: Thank you.

ASSISTANT: Thank you.