You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I need your assistance in booking a ticket on 06/20 under the price limit of 500.

ASSISTANT: Sure, may I know your airport codes?

USER: My airport codes are DFW and New York, LGA.

ASSISTANT: Do you have any specifications?

USER: Connection limit is to be 1.

ASSISTANT: Can you share your another journey date?

USER: After completion of my exams, I have to return on 06/22.

ASSISTANT: There is a connecting flight with number 1001 in airline UA, the fare is 100.

USER: Fine.

ASSISTANT: Can I book it? Your ticket is reserved.

USER: Book my ticket.

ASSISTANT: May I know your name?

USER: Kevin Young is my name.

ASSISTANT: Your ticket is reserved under your given name.

USER: Thank you for addressing me.

ASSISTANT: Thank you for choosing us.