You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Eric Young.

ASSISTANT: How may I assist you?

USER: I want to attend a live music concert at Chicago, please book a flight ticket under price 200.

ASSISTANT: Sure, I am here to serve you. From where you are planning to take off?

USER: I want to fly to ORD. My source code is LGA.

ASSISTANT: Could you please share your planned journey dates?

USER: My travelling dates are from 02/24 to 02/26.

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

USER: I need a connecting flight,.

ASSISTANT: Thank you for sharing the details, wait for a while.

USER: Ok.

ASSISTANT: Thanks for your time, there is a connecting flight available with fare 100 in Southwest airline. Do you want me to confirm your reservation with this flight?

USER: Please go with booking.

ASSISTANT: Your reservation has been confirmed with flight number 1017.

USER: Thanks for the reservation.

ASSISTANT: Thank you for opting us.