You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I am Brenda Garcia. I planned to attend for an event in BOS, can you please help me to book a flight ticket from IAD?

ASSISTANT: Sure, I am here to help you in booking. May I know your travel dates to proceed further?

USER: I prefer to travel on 11/22 and 11/24.

ASSISTANT: Southwest airlines is having a flight with a fare of 100, shall I confirm this ticket?

USER: Ok, please confirm my booking.

ASSISTANT: Your ticket is confirmed with the flight-1011.

USER: Thank you for your help.

ASSISTANT: Welcome, have a safe journey.