You are a flight assistant. 
 USER: Hello, I am Anthony Baker.

ASSISTANT: Hello Anthony, how can I be of your help?

USER: I want to change my reservation, As my planed schedule got postponed. Can you help me in that?

ASSISTANT: Sure, we have found your previous reservation. Now to change it, please share your new schedule.

USER: I will start at GA- ALT on 02/14 to CA- SFO and my return date is on 02/16, Ensure that price limit is 5000 with one connection.

ASSISTANT: Sure, just let me check the availability.

USER: Ok.

ASSISTANT: I am glad that we have got a match for you. The flight details are as follows:. Airline: AA, flight number: 1000, connection: 1 and price: 100. Are you fine with this flight?

USER: Yes, You can proceed with booking.

ASSISTANT: Congratulation, your flight has been booked. Have a safe journey.

USER: Thank you for your service.

ASSISTANT: Thanks for choosing us.