You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Please help me out in booking the ticket from ATL to BOS.

ASSISTANT: Sure, I am here to help you. Can I know on which dates you want to travel?

USER: My trip dates will be Jun 8 to Jun 10.

ASSISTANT: Ok, do you need any break in between the journey?

USER: I need a direct flight.

ASSISTANT: May I know your name please?

USER: Donald Baker is my name.

ASSISTANT: Please share if you have any other specifications.

USER: No.

ASSISTANT: Ok, wait a minute please.

USER: Ok.

ASSISTANT: Thank you for your time, sorry no flights found with your details.

USER: That's ok, thank you.

ASSISTANT: Thank you for reaching us, have a  nice day.