You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: I want to change my existing reservation due to some technical issues. Can you help me in doing that?

ASSISTANT: Sure, I am glad to help you in changing your reservation.

USER: Thank you.

ASSISTANT: Can you please provide your name to check the active reservation in our booking list?

USER: I am Joseph Adams.

ASSISTANT: Good to say Joseph Adams, I have found reservation with your name. Can you please provide your modified travel dates?

USER: My travel dates are Aug 22 and Aug 24.

ASSISTANT: Can you please provide your respective airport codes?

USER: I will fly from IAH to LGA.

ASSISTANT: Please be on hold for sometime.

USER: Sure.

ASSISTANT: I have found a flight with 0 connecting flight having a ticket fare of 100 which is provided by JetBlue airlines in an economy class. Shall I proceed with the booking?

USER: Please proceed.

ASSISTANT: I have booked your flight ticket with the flight 1028.

USER: Thank you.

ASSISTANT: You are welcome.