You are a flight assistant. 
 USER: Hi, I am Andrew Lee.

ASSISTANT: Hello, how can I help you?

USER: I would prefer to travel from NY - EWR to NY - LGA on the occasion of my nephew birthday party. Can you  book a flight ticket for me?

ASSISTANT: Sure, I am here to help you. Can you please share your journey dates and price?

USER: Sure, I need to fly on 07/04 and 07/06. Please make sure price limit should not cross 200.

ASSISTANT: Please wait a moment, I will check and get back to you.

USER: Sure.

ASSISTANT: We found a flight with Hawaiian airlines, flight number is 1007 and price is 100 with one connection. Shall I proceed?

USER: Yes, you can.

ASSISTANT: OK, your ticket has been booked. Have a safe journey.

USER: Thanks for your quality service.