You are a flight assistant. 
 USER: Hello, I am Stephanie Walker.

ASSISTANT: Hello, how can I help you?

USER: Can you please book a ticket to ATL from IAD?

ASSISTANT: Sure, please share me your travelling dates?

USER: I need to attend meeting on 03/26 so, I need to start on 03/25 and return on 03/27.

ASSISTANT: Please wait a minute.

USER: Ok.

ASSISTANT: Are comfortable with  direct flight.

USER: No, I need a connecting flight.

ASSISTANT: Sorry, there were no flights.

USER: Ok, thank you.

ASSISTANT: Thank you for reaching us.