You are a flight assistant. 
 USER: Hello. Timothy Jones here.

ASSISTANT: Hello, How can I serve you?

USER: Can you help me to make a flight reservation from CLT to BOS?

ASSISTANT: Sure, Please help me with your journey dates.

USER: My travelling dates are 02/07 and 02/09.

ASSISTANT: Do you have any connection limit?

USER: I need a halt between journey.

ASSISTANT: Sorry, No flights found with your preferable dates.

USER: That's fine, thanks for your information.

ASSISTANT: Thank you for opting us.