You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you for the day?

USER: Myself Anthony Lopez, can you help me to book a flight ticket from ORD on a round trip?

ASSISTANT: Sure, I will help you with that. Can you please share me your travel dates?

USER: Ok, my travel dates are 04/26 and 04/28.

ASSISTANT: Do you have any specification?

USER: Yes, please book a connecting flight.

ASSISTANT: There is connecting flight found in Spirit airline with the ticket price 100. Shall I proceed ?

USER: Ok, please book.

ASSISTANT: Anthony Lopez, your booking is confirmed with the flight 1015.

USER: Thank you for assisting me.

ASSISTANT: Thank you for approaching us, have a safe journey.