You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Due to sudden change of my business meeting because of some technical problem, I need to change my reservation so can you help me with that?

ASSISTANT: Sure, may I know your name?

USER: I am Amanda Harris.

ASSISTANT: We found your reservation, can you share your trip dates?

USER: I want to travel on 06/14, and return on 06/16.

ASSISTANT: May I know your trip airport codes?

USER:  I need to leave from my nearest airport LGA to reach OAK.

ASSISTANT: Do you have any preferences?

USER: I need a break in my journey.

ASSISTANT: There is a connecting flight with number 1006 in airline Frontier, the fare is 100 in economy class. Can I book it?

USER: Proceed with the booking.

ASSISTANT: Your ticket is reserved.

USER: Thanks for the help.

ASSISTANT: Thank you for opting us.