You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I support you today?

USER: Please book a ticket from Washington DC-IAD to Oakland, CA-OAK for flower festival.

ASSISTANT: Sure, we are glad to help you in booking. May I know your price preference?

USER: Price limit is 1000.

ASSISTANT: Kindly share your planned travelling dates to proceed further.

USER: Depart is 11/09 and 11/11 is return date.

ASSISTANT: Could you please let me know if you need a connecting flight?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a Delta airline matching your essential details with single connection and the fare 100. Shall I book the ticket?

USER: Please book a flight.

ASSISTANT: May I know your name please?

USER: I am Angela Rodriguez.

ASSISTANT: Your seat has been reserved with the flight number-1011.

USER: Thanks.

ASSISTANT: Thank you for reaching us.