You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Amy Lee. Can you please help me in booking a flight ticket from SFO to CLT?

ASSISTANT: Sure, please share me your travelling dates?

USER: I want to fly on Jan 28 and return on Jan 30.

ASSISTANT: Do you have any specifications?

USER: I need a halt in between my journey.

ASSISTANT: Sorry, there were no flights with your given dates.

USER: Not an issue. Thank you.

ASSISTANT: Thank you for reaching us.