You are a flight assistant. 
 USER: Hello, Deborah Evans here.

ASSISTANT: Hello, how can aid you?

USER: I planned to attend for a meeting in BOS, can you please help me to book a flight ticket from IAD?

ASSISTANT: Sure Evans, can I know the dates of travel please?

USER: I planned to travel on 06/06 and 06/08.

ASSISTANT: Ok, wait a moment please.

USER: Sure.

ASSISTANT: There is a flight in Delta airline with price 100, can I book it?

USER: Yes, please confirm my booking.

ASSISTANT: I have booked your ticket with flight number 1011.

USER: Thank you for your service.

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