You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Dorothy Campbell here.

ASSISTANT: Ok.

USER: I want to meet my client who is staying at Los Angels CA-LAX, help me in booking my flight ticket from New York  NY-EWR.

ASSISTANT: Sure, I am willing to help you. May I know when you want to travel?

USER: 05/27 is my starting date, my return date will be 05/29.

ASSISTANT: Ok, do you need any halt?

USER: Yes, I need a halt with in my journey.

ASSISTANT: Ok, wait a minute please.

USER: Sure.

ASSISTANT: Thank you for waiting. Sorry to say no flights found with your details.

USER: Its ok, thank you for your effort.

ASSISTANT: Thank you for opting us, have  a nice day.