You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: I am Kevin Garcia. I would like to book a ticket from LAX to LGA, to meet my school friend's.

ASSISTANT: I need your travel dates to search best flights for your.

USER: Sure, my journey dates are 08/22 and 08/24.

ASSISTANT: Frontier airline is providing flight for you with price 300 and connection 1. Shall I proceed?

USER: Ok, I am ok with connection, but price should be within 200. Can you check it if possible?

ASSISTANT: Sorry, I could not find any flight with your price.

USER: It's ok, thanks for your quick response.

ASSISTANT: Welcome, have a great day.