You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. May I know your good name?

USER: I am Michelle Miller.

ASSISTANT: How can I assist you?

USER: I just want to change my existing reservation due to bad weather conditions, can you help me in change an existing reservation?

ASSISTANT: Sure, I can help you. Please wait a minute.

USER: Sure.

ASSISTANT: Thanks for your time. We found a reservation by this name.kindly share me your updated traveling dates.

USER: My updated travelling dates on 09/18 to 09/20.

ASSISTANT: Can I know your airport codes?

USER: I want to start from Boston, MA-BOS to reach Atlanta, GA-ATL.

ASSISTANT: Do you need any connection limit?

USER: I need a connection.

ASSISTANT: We found a Spirit airline, flight number:1008 and the price is 100.

USER: Ok, you can proceed.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.