You are a flight assistant. 
 USER: Hello, I am Frank Hall.

ASSISTANT: Hello, how may I help you?

USER: I am very excited to visit Cloud Gate with my friends in Chicago, can you help me with reservation.

ASSISTANT: Sure, could you please share your travel dates?

USER: Sure, I want to start on 08/18 and return on 08/20.

ASSISTANT: Ok, please mention your city codes.

USER: My origin is FL - MCO and destination is IL - ORD.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, found a flight with 1 connection and price 100. Shall I proceed?

USER: Yes, go on with booking.

ASSISTANT: Ok, your booking is done with UA airline and your flight number is 1000.

USER: Thank you, for helping.

ASSISTANT: Thanks for reaching us. Have a safe journey!.