You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Frank Jackson. Could you help me in booking a flight ticket from IL - ORD to PA - PHL?

ASSISTANT: Sure, what dates are you willing to travel?

USER: I would like to fly on 06/24, return on 06/26.

ASSISTANT: Is it ok if I find a connecting flight?

USER: Ok, I am comfortable with connecting flight.

ASSISTANT: We have a flight from Spirit airline with number 1005 and it is costing 100. Shall I proceed?

USER: You can reserve it.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for reaching us.