You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you today?

USER: I am Emily Collins, can you help me to book a flight from DFW to OAK?

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

USER: I am planning to travel on Aug 14 and 16.

ASSISTANT: Do you have a any specifications?

USER: I need a connecting flight.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: I found a ticket for you with price of 600, flight number is 1022 in business class and connection is 1. Is it ok for you?

USER: Proceed with booking.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you.

ASSISTANT: Thank you for reaching us.