You are a flight assistant. 
 USER: Hi. I am Laura Edwards.

ASSISTANT: Hello, how may I assist you?

USER: On 02/11, I have a birthday party of my friend daughter in Boston, MA - BOS. Please book a ticket from Washington DC - DCA?

ASSISTANT: Sure, may I know on which dates you have planned to travel?

USER: I am planning to start on 02/11 and return on 02/13.

ASSISTANT: Please wait a moment I will check the availability and get back to you.

USER: OK.

ASSISTANT: Thank you for your time, I found a flight with AA airline and single connection. Your fare is on 100 with the flight number 1009. Shall I proceed to confirm?

USER: Please book it.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you.

ASSISTANT: Thank you for contacting us. Have a safe journey.