You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you now?

USER: I am Shirley Brown. I am planning to meet my colleague in Washington, so please book a flight ticket from CA - SFO to DC - DCA.

ASSISTANT: Can you please mention your travelling dates?

USER: I want to fly on 11/07, return on 11/09.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: There is a connecting flight in Hawaiian airlines with a fare of 100 and flight number is 1005. Shall I proceed?

USER: You can proceed to booking.

ASSISTANT: Sure, your booking has been confirmed.

USER: Thank you for your good service.

ASSISTANT: Thank you for reaching us.