You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: Can you help me to book a flight ticket from Chicago, ORD to Orlando, MCO?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: My dates of journey are Oct 21 and Oct 23 respectively.

ASSISTANT: Are you looking for a connecting flight or direct flight?

USER: Yes, I need a connecting flight for my journey.

ASSISTANT: Do you have any class preferences?

USER: No.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: No.

ASSISTANT: Can you please provide your name to proceed further?

USER: My name is Brian Nelson.

ASSISTANT: There is a connecting flight with ticket fare 200 in Delta airlines in economy class. Is it ok for you?

USER: Ok, please book a ticket for that flight.

ASSISTANT: Your booking is confirmed with flight number 1018. Depart time is 9:00 hours and arrival time is 10:00 hours.

USER: Thank you for assisting me.

ASSISTANT: Thank you for contacting us, have a nice day.