You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a flight ticket from CLT to BOS. Can you find a flight ticket for me?

ASSISTANT: Sure, can you share me your travel dates?

USER: Ok, my itinerary dates are on Oct 24 and return on Oct 26.

ASSISTANT: Please forward your good name.

USER: Yes, I am Nancy Walker.

ASSISTANT: Do you have any connection limit?

USER: Ok, I need a direct flight.

ASSISTANT: Is there any other specifications?

USER: Yes, I want to return in the evening time.

ASSISTANT: Sorry, no flights are available in this route as per your requested dates.

USER: Ok, not an problem. Thank you for your information.

ASSISTANT: Thank you for reaching us.