You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. May I know your good name?

USER: I have planned go for a death valley adventure at San Francisco, please book me a flight ticket within price 200. I am Christopher Edwards.

ASSISTANT: Sure, may I know your travelling days?

USER: My travelling dates are from 06/26 to 06/28.

ASSISTANT: Could you please provide your airport abbreviates?

USER: I want to fly to CA- SFO from NY- LGA. I need a single connection between my journey.

ASSISTANT: Thank you for your details. But sorry to inform you that there are no flights available by the given details.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for approaching us.