You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Frank Rodriguez.

ASSISTANT: How may I help you out?

USER: I want to book a flight ticket from IL-ORD and its a round trip.Can you help me?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: 12/01 and 12/03 are my travelling dates.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed?

USER: You can proceed it for booking.

ASSISTANT: Ok, your ticket has been booked with flight number 1007.

USER: Thank you.

ASSISTANT: Thank you for reaching us.