You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Can you help me booking a flight ticket from ORD to DFW?

ASSISTANT: Sure, we are here to help you. When did you scheduled to travel?

USER: I will start on 04/03 and return on 04/05.

ASSISTANT: Do you need any whistle stop in midway of your journey?

USER: I need a break in my journey.

ASSISTANT: Is there any class preference for you?

USER: I am looking for a economy class.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: On whose name, I have to book the flight ticket?

USER: I am Nancy Martinez.

ASSISTANT: There is a connecting flight with fare of 100 and 1013 flight number. Shall I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your seat has been reserved with American Airlines in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing our services.