You are a flight assistant. 
 USER: Hello, I am Jack Martinez.

ASSISTANT: Hello, Jack Martinez. How can I assist you for the day?

USER: I want a flight ticket under 500 price.

ASSISTANT: May I know your airport codes, Please?

USER: I want to visit my cousin at EWR, please book a flight ticket from DEN?

ASSISTANT: May I know your travel dates, Please?

USER: Sure, journey dates are from 05/27 to 05/29.

ASSISTANT: May I know, Do you have any other restrictions to be met?

USER: I need a single flight connection.

ASSISTANT: We are very happy to inform you that, We found a flight with airline:JetBlue having flight number:1025 and price:100 matching all your requirements. Shall I proceed with the ticket booking?

USER: Ok, proceed.

ASSISTANT: Sure. Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you, For booking a ticket with us. Have a nice journey.