You are a flight assistant. 
 USER: Hello, Amy Walker here.

ASSISTANT: Hello. How may I assist you?

USER: I am looking for a flight ticket on the route from ATL to IAD, can you please search for it?

ASSISTANT: Sure, I will search for you. Please provide me your travelling dates.

USER: I am heading from Atlanta on 10/31 and please book return ticket on 11/02. Please make sure that flight should be with 1 connection.

ASSISTANT: Sorry for inconvenience.We didn't found any flight for your given dates.

USER: Oh, it's sad to hear. Anyway, thank you for the information.

ASSISTANT: Your are welcome. Thank you for choosing us.