You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am planning to travel from Seattle to participate in a food festival at Chicago. Can you help me book a flight ticket within the price of 500?

ASSISTANT: Sure, we are here to help you. Can you share me your travel dates for booking purpose?

USER: Sure, my dates of travel are planned to be on 09/02 and 09/04.

ASSISTANT: May I know your take off and landing airport codes?

USER: I intend to leave from SEA to reach ORD.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I do need a connecting flight.

ASSISTANT: Let me know your name for booking purpose?

USER: My name is Anthony Martinez.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: We found Spirit airline with connecting flight and number 1007 fare of 100. Shall I proceed for booking?

USER: Go ahead for booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thanks for approaching us.