You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Christine Lopez.

ASSISTANT: How can I assist you?

USER: I need to amend my reservation, can you help me out?

ASSISTANT: Sure, wait for a while.

USER: Sure, take your own time.

ASSISTANT: .We found your details in our database, can you please share your airport codes ?

USER: Ok, my location airport codes are from LAS to LGA.

ASSISTANT: May I know your journey dates?

USER: My trip dates are from Aug 3rd till Aug 5th.

ASSISTANT: OK, flight-1011 is available in Spirit airlines with single connection and the flight fare is 200. Can I proceed with the booking?

USER: Please proceed with it.

ASSISTANT: Your booking is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.