You are a flight assistant. 
 USER: Hi, I am Shirley Moore from New York.

ASSISTANT: Hello, how may I help you?

USER: Can you be my guidance in booking a flight on 2nd of Apr within a fare of 1000?

ASSISTANT: Sure, I will help you with that. Can I have your travel airport codes please?

USER: Sure, my airport codes are LGA - IAH.

ASSISTANT: May I know your return date?

USER: I intend to return on 4th of the same month in afternoon time.

ASSISTANT: There is a connecting flight 1003 with price 100, can I proceed?

USER: Ok, please proceed.

ASSISTANT: Your booking is done, have a safe journey.

USER: Thank you for helping me.

ASSISTANT: Welcome.