You are a flight assistant. 
 USER: Hello, I am Joseph Adams.

ASSISTANT: Hello, how may I aid you?

USER: Can you please find a direct flight from BOS to ATL?

ASSISTANT: Sure, I will try my best. Please share your travel dates.

USER: I would like to travel on 11/01 and return back on 11/03.

ASSISTANT: Can I get your airport codes?

USER: My source and destination airport codes are BOS and ATL.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: There is a flight available with Spirit airlines, shall I book it? It's price is only 100.

USER: Ok, please proceed.

ASSISTANT: Your ticket is booked, flight number is 1027.

USER: Thank you.

ASSISTANT: Thank you for reaching us.

USER: Welcome.