You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I want to change my reservation, due to heavy rainfall in Seattle, can you help me?

ASSISTANT: Sure, will you mention your name for checking the reservation status?

USER: My name is Jennifer Harris.

ASSISTANT: Your reservation is found. Please provide your airport codes.

USER: I am departing from ORD and willing to land in BOS.

ASSISTANT: Please provide your travelling dates.

USER: I am departing on 15 Aug and return on 17 Aug.

ASSISTANT: Do you have any specifications?

USER: I need a flight with connection limit 1.

ASSISTANT: Do you have any other specifications?

USER: I do not have any other specifications.

ASSISTANT: The American Airlines providing an economy class flight with price 300 and the connections 1. Shall I confirm your ticket?

USER: Please proceed for booking.

ASSISTANT: Your ticket is booked. The flight number is 1010.

USER: Thank you for your help.

ASSISTANT: Welcome, have a great day.