You are a flight assistant. 
 USER: Hello, I am Brenda Brown.

ASSISTANT: Hello, how can I help you today?

USER: I would like to participate in Fun Cultural Diversity Program in Washington DC - DCA. Can you help me in booking a ticket?

ASSISTANT: Sure, may I know your planned travel dates?

USER: Sure, my planned travel dates are 04/04 and 04/06.

ASSISTANT: Please share me your source point.

USER: Sure, my source airport is Houston, TX - IAH.

ASSISTANT: Do you have any connection limit?

USER: Yes.

ASSISTANT: We are glad to say that, we found an airline: Frontier, flight number: 1027 with a single connection and price is 200. Shall I proceed to booking?

USER: Ok, proceed with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.