You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: I want to book a ticket from MSP to ORD. Could you book a ticket?

ASSISTANT: Sure, can you please share your journey dates?

USER: Departure is by Mar, 25 and return is on Mar, 27.

ASSISTANT: Are you looking for any preferred connections?

USER: I prefer connecting flight.

ASSISTANT: Do you have any other specifications to be met?

USER: No.

ASSISTANT: Can I have your name to proceed further?

USER: My name is Frank Harris.

ASSISTANT: We found a American airlines, flight number-1009 connections-1 class-economy and fare is 100. Shall I proceed with the booking?

USER: Please book a flight.

ASSISTANT: sure, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.