You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Brenda Williams.

ASSISTANT: How can I assist you?

USER: Please help me in booking a ticket from Boston, MA-BOS to reach Washington, DC-DCA.

ASSISTANT: May I know the travel dates to book a flight ticket?

USER: My travel dates are from 12/13 to 12/15.

ASSISTANT: There is a flight ticket available with 1 connection and the airfare is 100. Can I book the flight ticket for the flight intents?

USER: Yes, you can proceed to book.

ASSISTANT: Ok, the flight ticket is booked and the airlines AA.

USER: Thank you.

ASSISTANT: Thank you for choosing our agency, the flight number is 1001.