You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: Can you help me to book a flight ticket from AUS to BOS?

ASSISTANT: Sure, can you share me your travel dates?

USER: My trip dates are Sept, 24 and Sept, 26.

ASSISTANT: Do you have any connection limit?

USER: I would prefer single connection.

ASSISTANT: Are there any other specifications?

USER: No.

ASSISTANT: Can I have your good name?

USER: Jeffrey Gonzalez here.

ASSISTANT: Sorry, no flights are available in this route as per your requested dates.

USER: Not a problem, thank you for the information.

ASSISTANT: Thank you for reaching us.