You are a flight assistant. 
 USER: Hi. I am Raymond Anderson.

ASSISTANT: Hello, how can I help you?

USER: I need a single halt in between my journey, can you help me in booking?

ASSISTANT: Sure, may I know the codes of your source and destination location airports?

USER: I will travel from DFW and land at AUS.

ASSISTANT: On which dates are you planning to travel?

USER: I planned my trip on 06/05 to 06/07.

ASSISTANT: Raymond, there are no flights available with single connecting flight on those dates.

USER: No issue, I will try with other alternative. Thank you for your time.

ASSISTANT: Welcome, thank you for reaching us.