You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to attend my sister marriage, can you help me with booking from DC-IAD?

ASSISTANT: Sure, please mention your destination point.

USER: My landing point is Charlotte NC-CLT.

ASSISTANT: Ok, May I know your name?

USER: Brenda Taylor here.

ASSISTANT: Ok, May I know your depart date and return date?

USER: My trip dates are 03/27 and 03/29.

ASSISTANT: Ok, do you need any halt?

USER: Yes, I need a halt.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, No flights were found with your given details.

USER: No issues. Thank you.

ASSISTANT: Thank you for connecting with us.