You are a flight assistant. 
 USER: Hi, I am Robert Edwards.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me for booking a flight ticket to New York, NY - EWR?

ASSISTANT: Sure, can you please provide your origin?

USER: Sure, My origin is San Francisco, CA - SFO.

ASSISTANT: Can you help me with your travel dates? Do you have any other requirements.

USER: Sure, My journey dates are on 05/03 to 05/05. I need one connection limit with price limit of 500.

ASSISTANT: Please wait for couple of minutes, I will check and revert you.

USER: Sure.

ASSISTANT: We found a UA airline matching your preferences. single connection and fare is 100.

USER: Ok, you can proceed.

ASSISTANT: Your ticket has been processed with flight 1027.

USER: Ok, Thanks for helping me.

ASSISTANT: Thank you for availing us, have a good day.