You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may i aid you?

USER: I would like to attend a meeting at New Dallas, please help me in booking a ticket from DTW to DFW.

ASSISTANT: May I know your trip dates?

USER: My trip dates are Jun 30 to Jul 2.

ASSISTANT: Do you prefer any connection limit?

USER: I am looking for a stopover flight.

ASSISTANT: Do you prefer any specifications?

USER: No.

ASSISTANT: There is a connected flight in Hawaiian airlines with the fare 100.

USER: You can book it.

ASSISTANT: May I know your name?

USER: I am Mark Walker.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you.