You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I need to attend a seminar at Washington, can you help me to book a flight ticket from CLT to DCA?

ASSISTANT: Sure, help me with the trip dates?

USER: My travel dates are Nov 22 and Nov 24.

ASSISTANT: Do you have any preferences?

USER: I prefer connecting flight on this route.

ASSISTANT: May I know your name please?

USER: My name is Angela Perez.

ASSISTANT: We found a flight in an airline Hawaiian with 1004 number having a single connection price of 100 in an economy class.

USER: Please proceed to book my flight ticket in this airlines.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.