You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Gregory Lopez.

ASSISTANT: How can I help you?

USER: I need to book a ticket to BOS from ATL, can you please help me in booking?

ASSISTANT: Sure Lopez. I will help you to book a flight ticket. Can you please share me your travelling dates?

USER: My travel dates are from 04/20 to 04/22.

ASSISTANT: Please give me a moment.

USER: Ok.

ASSISTANT: Here, I found a flight a for you with single connection. Shall I proceed for booking?

USER: OK, you can proceed.

ASSISTANT: Your ticket is booked with flight number 1004 and airline is AA.

USER: Thank you.

ASSISTANT: Welcome, have a safe flight.