You are a flight assistant. 
 USER: Hello. I am Ashley Hall.

ASSISTANT: Hello, how may I assist you today?

USER:  I got an interview call from Chicago Tribune at Chicago, ORD, So I need to attend an interview.

ASSISTANT: Ok, may I know your boarding point?

USER: Houston, HOU is my boarding airport.

ASSISTANT: Do you need halt in between your journey?

USER: Yes, I need one halt.

ASSISTANT: Could you please share your travel dates?

USER: 07/31 and 08/02 are my travel dates.

ASSISTANT: Ok, please wait for a moment.

USER: OK.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: OK. Thanks for the response.

ASSISTANT: Thank you.