You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I serve you at this moment?

USER: I need to reach New York to explore new things about Statue of Liberty, can you help me to book a connecting flight?

ASSISTANT: Sure, may I know your airport codes please?

USER: My boarding and landing airport codes are IAH and LGA.

ASSISTANT: Can you please share your travelling dates?

USER: Sure, I am planning to start on 08/30 and my return date will be on 09/01.

ASSISTANT: May I know your good name please?

USER: I am Karen Hall.

ASSISTANT: DO you have any other preferences?

USER: No more specifications.

ASSISTANT: We found a United Airlines with fare of 100 and a lay by in between the journey matches your schedule.

USER: That's fine, you can book the ticket.

ASSISTANT: Your ticket has been confirmed with flight number 1015.

USER: Thank you for your assistance in booking.

ASSISTANT: Thank you for reaching us.