You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: Jennifer Martinez here. Can you help me out in ticket booking from DCA to CLT?

ASSISTANT: Sure, can I have your travelling dates?

USER: My trip dates are from 02/036 to 02/08.

ASSISTANT: Ok, just hold on.

USER: My connection limit is 1. So, please make sure this.

ASSISTANT: Sorry to inform you, there is no flight available with 1 connection.

USER: Oh!. It's fine. Thank you for searching.

ASSISTANT: Thank you for contacting us.

USER: Most welcome.