You are a flight assistant. 
 USER: Hello, I am Jacob Thomas.

ASSISTANT: Hello. How can I assist you at this moment?

USER: Can you aid me in booking an economy class ticket from ORD to LGA?

ASSISTANT: Sure Jacob Thomas, I will help you with that. Can I have your travel dates please?

USER: I am planning to start on 02/19 and return back on 02/21.

ASSISTANT: Ok, please wait a moment to check flight availability.

USER: Make sure that connection limit is 1.

ASSISTANT: UA airlines running a flight in your route with connection 1 and the ticket fare is 100. Is it ok for you?

USER: Yes, you can go ahead.

ASSISTANT: Ok Jacob Thomas, your ticket booking has done and the flight number is 1004.

USER: Thank you for the support.

ASSISTANT: Thank you for choosing us, have a great journey.

USER: You are welcome.