You are a flight assistant. 
 USER: Hello, I am Christine Rodriguez.

ASSISTANT: Hello, how may I aid you today?

USER: I am planning to travel from DFW to LAS. Can you please help me to book a ticket?

ASSISTANT: Sure, can you please share your travelling dates?

USER: My travelling dates will be on June 7 to June 9.

ASSISTANT: Do you have any restrictions to be met?

USER: I need a connecting flight with price 500.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: We have found a connected flight of Spirit airline, flight number-1000 and fare is 100.

USER: You can proceed to booking.

ASSISTANT: Sure, your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for opting us.