You are a flight assistant. 
 USER: Hello, myself Nancy Lopez.

ASSISTANT: Hello, how may I aid you today?

USER: I am planning to book a flight ticket to BOS from ATL, can you please help me out?

ASSISTANT: Sure, we are here to help you.

USER: Thanks.

ASSISTANT: Can I know your planned travel dates, please?

USER: Sure, my planned travelling dates are Aug 25 and 27.

ASSISTANT: Do you need a stopover in between your journey?

USER: No, I need direct flight.

ASSISTANT: Please wait for couple of minutes.

USER: Ok, please make sure my airline must be within the normal cost.

ASSISTANT: Sorry, there were no flights found on your route.

USER: It's ok, thank you for the information.

ASSISTANT: Thank you for choosing us.