You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I provide service to you?

USER: I am Carlo Garcia, I need a flight under price of 500 to visit Sea World at Orlando City. Can you help me to book a flight ticket?

ASSISTANT: Sure, we are gleeful to help you. When would you like to book a ticket to Orlando?

USER: I like to book ticket on 08/17 and return ticket ticket on 08/19.

ASSISTANT: Ok, Can you share me your boarding and landing points?

USER: My landing point is Orlando, FL-MCO and boarding point is Washington DC-IAD.

ASSISTANT: Do you need any connections in between journey?

USER: Yes, I need one halt in between the journey.

ASSISTANT: Thanks for your details, could you please wait for a while, I will check the availability and get back to you.

USER: Sure.

ASSISTANT: Thank you for waiting. We are pleased to inform you that, we have found a Delta airlines, having single connections and the price of 100.

USER: Ok, please proceed with booking on flight Delta.

ASSISTANT: Your booking has been confirmed with 1000 flight number. Thank you for choosing us. Have a safe journey.

USER: Thanks for your service for booking.