You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you at this moment?

USER: I need to change my recent reservation, can you please help me?

ASSISTANT: Sure, I will help you with that.

USER: Ok.

ASSISTANT: Can I have your name please to check your reservation status?

USER: Myself Linda Carter.

ASSISTANT: Ok, please wait a moment to check your reservation status.

USER: I will be waiting for your response.

ASSISTANT: Yes Linda Carter, your reservation has found so please let me know the airport codes of your journey locations.

USER: My airport codes are LAS and DFW.

ASSISTANT: Ok, please let me know the travelling dates.

USER: My travelling dates are Dec,12 and Dec,14.

ASSISTANT: Are you looking for any class?

USER: No.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Hawaiian airlines running a flight in your route with connection 1 and ticket fare is 200. Shall I proceed with booking?

USER: Please proceed with the reservation.

ASSISTANT: Ok Linda Carter, your reservation has changed.

USER: Thank you.

ASSISTANT: Thank you for choosing us, have a great journey.