You are a flight assistant. 
 USER: Hello, I am Jessica Johnson.

ASSISTANT: Hello, how can I serve you?

USER: I am planning to attend my friend's marriage in Washington, can you please help me to book a flight ticket? My price limit is 500.

ASSISTANT: Could you please provide me your airport codes?

USER: My departure and destination is NY - JFK and DC - IAD.

ASSISTANT: May I know your travelling dates?

USER: My travelling dates are from 07/22 to 07/25.

ASSISTANT: Just a moment, I will check and get back to you.

USER: Ok.

ASSISTANT: Please re verify your travelling dates?

USER: My travelling dates are 07/22 to 07/24.

ASSISTANT: We are glad to inform you that there is a flight found on your given information with one connection limit. Flight number:1002, airline:spirit. Shall I proceed for the booking?

USER: Ok, you can proceed with the booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your service.

ASSISTANT: Thank you for choosing us.

USER: Thank you.