You are a flight assistant. 
 USER: Hello, I am Mary Adams.

ASSISTANT: Hello, how may I amend you?

USER: I need to book a flight ticket from JFK to AUS, Can you please help me for booking?

ASSISTANT: Sure, please share your journey dates?

USER: I would like to travel on 09/18 to 09/20.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a connecting flight with fare of 5000.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a flight in Frontier airline of flight number 1020 matches given specifications.

USER: Ok, proceed for booking.

ASSISTANT: Your booking has been processed.

USER: Thanks for your quick response.

ASSISTANT: Thank you for opting us.