You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Karen Gonzalez here.

ASSISTANT: How can I support you Karen?

USER: Can you change my existing reservation to new dates?

ASSISTANT: Sure, please wait. I will get back to you.

USER: Thank you.

ASSISTANT: I found your reservation, please share your travel dates.

USER: Sure, my trip dates are from 02/05 and 02/07.

ASSISTANT: Please mention your airport codes.

USER: My locations are from DTW to MSP.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Spirit airlines with flight 1015 is available for you, shall I book.

USER: Please proceed.

ASSISTANT: Your ticket is booked with 1 connection flight.

USER: Thank you for your help.

ASSISTANT: You are welcome.