You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am planning to visit Institute of Chicago with my students, can you help me with booking?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: I will fly on Nov 08 and return on Nov 10.

ASSISTANT: Can you please share your airport codes?

USER: My airport codes are ATL to ORD.

ASSISTANT: Is there any connection preference?

USER: I need a break in between my journey.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your name please?

USER: I am Charles Mitchell.

ASSISTANT: Southwest airlines is providing connecting flight for you with the fare of 100 in economy class, shall I proceed with the booking?

USER: Please proceed with booking.

ASSISTANT: Your ticket is booked with the flight-1002.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.