You are a flight assistant. 
 USER: Hello. I am John Gonzalez.

ASSISTANT: Hello, how can I help you today?

USER: I want to change my reservation, due to financial issues, can you help me?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Please wait for sometime.

USER: Ok.

ASSISTANT: Thank you for waiting, there is reservation found on your name. Can you please share your new departure and arrival dates?

USER: I am departing on 11/16 and return on 11/18.

ASSISTANT: Please provide your corresponding airport codes?

USER: I am departing from IAD airport and land in LGA airport.

ASSISTANT: Ok, do you have any other specifications?

USER: I want a flight with connection limit 1.

ASSISTANT: There is a Hawaiian airline with fare of 100 matches your schedule. Can I proceed with booking?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been reserved with flight number 1014.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.