You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am looking for a flight from OAK to DCA, can you please help me in booking?

ASSISTANT: Yes, can you tell me your dates of travel?

USER: My travelling dates are Nov 08 and Nov 10.

ASSISTANT: Do you have any other preferences?

USER: I prefer economy class.

ASSISTANT: Give me a moment.

USER: Ok, take your time.

ASSISTANT: I have found an economy class ticket with a price of 200 and 1 connection.

USER: Please proceed.

ASSISTANT: Can I know your name for booking?

USER: My name is Timothy Williams.

ASSISTANT: Your ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.