You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Timothy Adams.

ASSISTANT: How can I help you today?

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

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

USER: Thank you.

ASSISTANT: Happy to inform you that, I found your reservation. Can you please share your new travelling airport codes?

USER: I am departing from PHL and willing to land in MCO airport.

ASSISTANT: On which dates you want me to book your tickets?

USER: I am departing on May 16 and return on May 18.

ASSISTANT: Please wait a moment.

USER: Sure, take your time.

ASSISTANT: Here, I found a direct flight for you with 1 stopover and it costs you 100. Can I proceed?

USER: Please proceed for booking.

ASSISTANT: Your booking is done with flight 1000 in Spirit airlines.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a safe flight.