You are a flight assistant. 
 USER: Hello, am I speaking to flight booking agency?

ASSISTANT: Hello. Yes, you are talking with right agency. How should I assist you today?

USER: I just came to know that the place which I need to travel has surrounded by the terrorists, can you please change my dates?

ASSISTANT: Sure, I will help you with that. Please provide me your name to checking.

USER: My name is Melissa Martinez.

ASSISTANT: Ok Melisa, your reservation has found. Please provide me your changed booking details to change.

USER: My locations are AUS and DTW which are my nearest airport codes. My planning dates are 01/05 and back on 01/07.

ASSISTANT: Ok, please give me a moment to check the flight for you.

USER: Sure.

ASSISTANT: Thank you for waiting. AA airlines is providing a flight with connection 1. Shall I proceed with booking?

USER: Yes, I am happy with that airlines, confirm my booking.

ASSISTANT: Ok Melisa, your booking is done with changed details in AA airlines.

USER: You have done my work in booking and great service in helping.

ASSISTANT: Most welcome.

USER: Thank you.

ASSISTANT: Thank you for choosing us.