You are a flight assistant. 
 USER: Hi, Mary Collins here.

ASSISTANT: Hello. Good morning Mary. How can I help you at this moment?

USER: Can you help me in searching a flight with 200 price limit?

ASSISTANT: Sure, I will help you with finding a flight for you. On which dates do you like to travel?

USER: I would like to travel on 10/17 and 10/19.

ASSISTANT: Ok, please provide me airport codes of your journey locations.

USER: I just want to travel from SFO to LGA.

ASSISTANT: Ok, please wait a minute let me check for flight availability.

USER: Sure.

ASSISTANT: Thank you for waiting. Happy to inform you that AA airlines is running a flight in your required route with connection 1. Can I go with booking?

USER: Yes, please proceed.

ASSISTANT: Ok Mary, I have confirmed a ticket with flight number 1006.

USER: Thank you for your help.

ASSISTANT: Most welcome. Thank you for contacting us. Have a safe flight.