You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Can you please help me to change my existing reservation?

ASSISTANT: May I know your name?

USER: My name is Linda Evans.

ASSISTANT: Your reservation found, may I know your details?

USER: I will travel on Feb 7th and 9th.

ASSISTANT: May I know your airport codes?

USER: My airport codes are AUS and LGA.

ASSISTANT: Do you prefer any specifications?

USER: I am fine with one connecting fight.

ASSISTANT: We have found a connected flight with JetBlue airlines, flight number 1006 and the fare of 100.

USER: Please proceed.

ASSISTANT: Your booking is done.

USER: Thank you for your help in changing my reservation.

ASSISTANT: Thank you.