You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, How can I help you?

USER: Can you please help me in booking my flight ticket from BOS to PHX?

ASSISTANT: Sure, May I know your travelling dates? Let me know your connection limit.

USER: My planned travel dates are Aug 30 to Sept 01. I prefer a connecting flight.

ASSISTANT: May I know your name?

USER: I am Sarah Carter.

ASSISTANT: Are there any other preferences?

USER: No.

ASSISTANT: Sorry, There are no flights found on your data.

USER: Ok, no issues. Thank you for your help.

ASSISTANT: Thank you.