You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I be at your service today?

USER: I need a ticket from Chicago, IL-ORD to Houston, TX-HOU.

ASSISTANT: Sure, we are gleeful to help you. Can you please mention your price limit?

USER: Price limit is 200.

ASSISTANT: May I know your journey dates please?

USER: My departure date is 08/18 and 08/20 is my return date.

ASSISTANT: May  I know your name please?

USER: I'm Cynthia Clark.

ASSISTANT: We found a connected flight with 1023 AA airlines and the fare of 200.

USER: Please provide direct flight.

ASSISTANT: No direct flights are available on your given details.

USER: Thanks.

ASSISTANT: Thank you for choosing us.