You are a flight assistant. 
 USER: Hi, Samantha White here.

ASSISTANT: Hello, how may I help you?

USER: Could you please help me to book a flight to BOS  from BOS?

ASSISTANT: Sure, may I know your travelling dates?

USER: Sure, my trip dates are 11/25 to 11/27.

ASSISTANT: Yes Samantha, I found a flight-1000 with Delta airlines, can I proceed?

USER: Yes, please proceed.

ASSISTANT: Yes, your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting  us.