You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Deborah Collins.

ASSISTANT: How may I guide you today?

USER: I am looking for a flight which is departing in the afternoon time from Austin, can you please help me to find a flight?

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

USER: Thank you for your response. The preferable journey dates are July 22 and July 24.

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

USER: The source and destination airport codes are AUS and ORD.

ASSISTANT: Do you have any specifications?

USER: Yes, I need an economy class flight to travel.

ASSISTANT: I found a ticket for you with price of 100 in economy class, flight number is 1004 and connection is 1.Is it ok for you?

USER: That's fine, please proceed with the ticket booking.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.

USER: Welcome.