You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you today?

USER: I want to reserve flight ticket from BOS to CLT, can you please help me?

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

USER: My planned travelling dates are Jun, 22 and 24 respectively.

ASSISTANT: Do you have any connection limit?

USER: Yes, flight has to be with a single connection.

ASSISTANT: Is there any other specifications?

USER: Yes, I prefer to depart in evening.

ASSISTANT: Can I have your good name?

USER: Michael Perez here.

ASSISTANT: Sorry, no flights are found on your travel dates.

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

ASSISTANT: Thank you for reaching us.