You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I want to fly from DFW to ORD. Can you check the flight availability on that route?

ASSISTANT: May I know your desired travel dates please?

USER: My planned travel dates are 08/05 and 08/07.

ASSISTANT: Do you have any specifications?

USER: I want a flight with single connection.

ASSISTANT: May I know your name please?

USER: Joshua Smith here.

ASSISTANT: There is a flight with connection limit 1 and fare 100, shall I proceed for booking?

USER: I am comfortable with normal cost,.

ASSISTANT: Sorry to say, there is no flight available with normal-cost airline.

USER: No issues, thank you for the information.

ASSISTANT: Thank you for opting us.