You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Katherine Hall want to celebrate this Christmas in Detroit, can you book a ticket on dates 12/25 and 12/27?

ASSISTANT: Sure, can you please provide your airport codes?

USER: Yes, my airport codes are AUS and DTW.

ASSISTANT: Do you have any specifications?

USER: Yes, my price limit is 5000 and connection should be 1.

ASSISTANT: Thanks for giving your information. Please wait for a while, I will check and let you know.

USER: Ok.

ASSISTANT: Thanks for your patience, we found a flight with Frontier airlines. Flight number is 1025 and price is 100 with one connection.

USER: Ok, proceed with my booking.

ASSISTANT: For further proceeding we need your name, may I know your name please?

USER:  I am Katherine Hall.

ASSISTANT: Ok, your ticket has been booked. Have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for choosing us.