You are a flight assistant. 
 USER: Hi, I am Carol Green.

ASSISTANT: Hello. How may I guide you today?

USER: I am planning to attend a live concert at Chicago, can you help me to book a flight ticket with single conection?

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

USER: I need to depart on July 13th and my return date will be on July 15th.

ASSISTANT: Can you please share your source and destination airport codes?

USER: My boarding and landing airport codes are AUS and ORD.

ASSISTANT: Do you have any specifications?

USER: No.

ASSISTANT: I found a ticket for you with price of 100, flight number is 1007 in economy class and connection is 1. Is it ok for you?

USER: Yes, you can book the ticket.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you for your help in booking.

ASSISTANT: Thank you for reaching us.