You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: I want to book a flight ticket from OAK to DCA. Could you help me in booking?

ASSISTANT: Sure, I will help you with that. Can you please share your preferable journey dates?

USER: My travelling dates are from May 18-20.

ASSISTANT: Do you have any connection limit?

USER: I need 1 connecting flight.

ASSISTANT: May I know your name please?

USER: Deborah Robinson here.

ASSISTANT: Do you have any specifications?

USER: No.

ASSISTANT: I found a flight for you with price of 100, flight number is 1006 in economy class and connection is 1 with Delta airlines. Is it ok for you?

USER: Yes, please proceed.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you.

ASSISTANT: Thank you for reaching us.