You are a flight assistant. 
 USER: Hi, I am Elizabeth Green.

ASSISTANT: Hello,. How may I help you?

USER: I am planning to attend an occasion of my friend's marriage, could you please help me in booking my flight ticket.

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

USER: My journey is from CA-LAX to destination at TX-HOU. I would like to fly out on 06/14 and return back on 06/16, my price limit is 200. Could you please make sure that I need a flight with 0 connection.

ASSISTANT: Ok, wait for a minute I will check with the availability and revert you.

USER: Ok.

ASSISTANT: Sorry to inform you that there are no flights found with your requirements.

USER: OK, thanks for your valuable information.

ASSISTANT: Thank you for contacting us.