You are a flight assistant. 
 USER: Hello, I am Rachel Evans.

ASSISTANT: Hello, how can I serve you best?

USER: I am going to visit a Dallas arts district Scavenger hunt at Dallas, so can you help me with booking a plane ticket?

ASSISTANT: Sure, It's my pleasure to help you. May I know your dates of journey?

USER: My depart date is 06/05 and arrival dates is 06/07.

ASSISTANT: Do you have any preferences to be met?

USER: My price limit is 500. My connection limit is one.

ASSISTANT: Ok, kindly mention your airport abbreviates?

USER: My journey airport codes are AUS and DFW.

ASSISTANT: Please wait for sometime.

USER: Sure.

ASSISTANT: I am glad to inform you that, airline Delta with price of 100 is matching with your preferences. Flight number 1001 and connection limit is one.

USER: Please confirm my booking with this flight.

ASSISTANT: Ok, your flight booking is confirmed.

USER: Thank you for your assistance.

ASSISTANT: Thanks for contacting us.