You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I need to go for Fifth Avenue for New Year shopping at New York. Can you please book me a flight ticket?

ASSISTANT: Sure, please provide your airport codes.

USER: My airport codes are TX - AUS to NY - JFK. I need one connection in between my journey.

ASSISTANT: Ok, please wait for a while I will check the availability of flights and revert you.

USER: Ok.

ASSISTANT: To check the availability I need your travelling dates.

USER: My travelling dates are 12/27 and return on 12/29 within price limit of 500.

ASSISTANT: Sorry, we have a flight with price 700.

USER: Ok, no issue. I will check another option.

ASSISTANT: May I know your name?

USER: James Martin is my name.

ASSISTANT: Ok, thank you for opting us.

USER: Thanks for your service.