You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I provide assistance for you?

USER: I want to travel for a city roundup trip at New York, can you please help me to reserve my ticket from LGA and my starting date for a trip is on 03/04?

ASSISTANT: Sure, I am glad to help you. May I know the exact date on which you would like to return?

USER: Ok, I would like to return on 03/06.

ASSISTANT: Noted, please confirm your destination code to search for the best airline on your provided dates.

USER: Sure, my destination airport code for a trip is JFK on which I would like to return.

ASSISTANT: Ok, please wait for a moment I will check for the best services on your route and let you know.

USER: Sure, take your time.

ASSISTANT: May I know your price limit to proceed further?

USER: Sure, my comfortable price budget should be within the limits of 200.

ASSISTANT: Sorry for the inconvenience, no flights were available within your price limit on your route.

USER: Ok, no problem. I will try with the another travelling agency as it is essential for me to travel.

ASSISTANT: Ok, may I know your name for documentation purpose?

USER: Sure, I am Sandra Martinez here.

ASSISTANT: Thank you for approaching us, have a pleasant day.

USER: Thank you for your assistance.