You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today from my end?

USER: Myself Ruth johnson, I am planning this weekend to travel Los Angeles. Can you please help me in reserving the ticket from ORD to LAX?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: I am willing to leave on Mar 17th and again I will return back on Mar 19th.

ASSISTANT: Please allow me a moment.

USER: I am willing to travel in single connection flight.

ASSISTANT: Sorry Ruth Johnson, there is no flight in your route.

USER: Not a big deal, anyway thank you very much for your service.

ASSISTANT: Thank you for reaching us.