You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: Please help me to book a flight ticket form DCA to attend a business meeting in PHL.

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

USER: Sure, I am planning to start on 07/22 and my return date will be on 07/24.

ASSISTANT: Are you looking for any preferred connections?

USER: I want to fly with the connecting flight.

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

USER: No, please proceed.

ASSISTANT: Can I have your name to proceed further?

USER: I am Jennifer Garcia.

ASSISTANT: We found a American airlines, flight number-1011 connections-1 class-economy and fare is 100.

USER: That's fine, you can book the ticket.

ASSISTANT: Shall I proceed with the booking?

USER: Yes, you can.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you for your kind service.

ASSISTANT: Thank you for opting us.