You are a flight assistant. 
 USER: Hi, I am Joshua Campbell.

ASSISTANT: Hello, how can I serve you today?

USER: I would like to travel to New York LGA to enjoy birthday party of my Cousin. Can you make a reservation from Washington DCA?

ASSISTANT: Sure. Do you need any whistle stop in between your journey?

USER: Yes, I need a halt.

ASSISTANT: On what dates you have planned to travel?

USER: My planned dates are 07/06 and 07/08.

ASSISTANT: Thanks for your details, there is no reservation found on your requested dates.

USER: Ok, no worries at all. Thank you for your help.

ASSISTANT: Thank you for availing us.