You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you today?

USER: I am planning to book a ticket from BOS to CLT. Can you please help me out?

ASSISTANT: Sure, please forward your trip dates.

USER: I am planning to travel on June 29 and return back on July 01.

ASSISTANT: Is there any connection limit?

USER: I am looking for a connecting flight in my journey.

ASSISTANT: Any other requirement to be met?

USER: No.

ASSISTANT: Can you share your name to proceed further?

USER: My name is Laura Evans.

ASSISTANT: Sorry, no flights found as per your requirement.

USER: That's fine, thank you for your service.

ASSISTANT: Thank you for contacting us.