You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I provide assistance to you?

USER: I am Barbara Martinez. I am planning to travel on 12/11, can yo help in finding a flight from BOS?

ASSISTANT: Sure, May I know your return date of trip?

USER: I will return on 12/13.

ASSISTANT: Help me with your landing point airport code.

USER: My landing point airport code is CLT.

ASSISTANT: Do you need lay by in between your journey?

USER: Yes I want single connection flight .

ASSISTANT: Thanks for your details. Unfortunately, there were no flights found with your requirement.

USER: Oh! That's fine. Thank you for your help.

ASSISTANT: Thank you for approaching us.