You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Due to some disturbances, I would like to change my existing reservation. Please help me out.

ASSISTANT: Sure, can you please let me know your name to check?

USER: My name is Joshua Jackson.

ASSISTANT: We found reservation under your name, can you please share your region airport codes?

USER: My airport codes are SEA and LGA.

ASSISTANT: Can you please help me with your trip dates?

USER: My planned trip dates are on Nov 1 and Nov 3.

ASSISTANT: Do you have any connection limit preference?

USER: Yes, I need a flight with single connection.

ASSISTANT: Do you have any other requirements?

USER: No, thank you for asking.

ASSISTANT: American Airlines is providing a connecting flight with 1026 flight number and airfare is 100. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket is changed successfully for a economy class.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.