You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Nancy Thompson.

ASSISTANT: How may I assist you?

USER: Can you help me in booking from ATL to BOS, as there is a musical concert at Boston?

ASSISTANT: Sure, may I know your travel dates please?

USER: My journey dates are 04/17 to 04/19.

ASSISTANT: Please hold on a moment.

USER: Ok.

ASSISTANT: I found a flight for you in AA airlines with price 100. Can I book your ticket?

USER: You can book it.

ASSISTANT: Ok, your booking is confirmed with flight number 1023.

USER: Thank you.

ASSISTANT: Thank you for approaching us.