You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How shall I assist you?

USER: I am planning to visit a Charlotte from SEA to CLT. Can you make reservation for me?

ASSISTANT: Sure, I am blissful to guide you in ticket booking.

USER: Thank you.

ASSISTANT: May I know your departure and arrival dates of your journey?

USER: Sure, my travelling dates are on 05/27 and back on 05/29.

ASSISTANT: Please wait for a minute.

USER: Ok, make sure that the connection limit 0.

ASSISTANT: May I know your name for reference purpose?

USER: Yes, I am Debra Lopez.

ASSISTANT: Sorry for the trouble that I am unable to find a flight to reach you destination to reserve a ticket for you.

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

ASSISTANT: Thank you for reaching us, have a great day.