You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I have planned to change my reservation due to bad weather condition, can you assist me?

ASSISTANT: Sure, can you please provide me your name?

USER: Kenneth Hernandez.

ASSISTANT: Give me a moment.

USER: Ok.

ASSISTANT: Kenneth Hernandez.There is an active reservation by your name. Can you provide me your new airport codes?

USER: My airport codes are DCA to MCO.

ASSISTANT: Can you provide your travel dates?

USER: My preferred dates are Dec 11th and Dec 13th.

ASSISTANT: Is there any connection limit?

USER: No, I need direct flight.

ASSISTANT: Are there any more preferences that you want to avail?

USER: No, you can proceed booking.

ASSISTANT: Give me a moment.

USER: Ok.

ASSISTANT: Delta Airlines with flight 1024 is providing service on your route with connecting flight and the cost is 100.

USER: Proceed booking.

ASSISTANT: Your ticket is booked where departure DCA 14:00 hours Dec 11 and arrival MCO 13:00 hours Dec 13.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.