You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I would like to change my existing reservation due to some issues. Can you help me in that?

ASSISTANT: Sure, I will help you with that. May I know your good name?

USER: Sure, the previous reservation has been done on the name Robert Thompson.

ASSISTANT: Please hold for a moment, while I search for your reservation.

USER: Sure, I will wait for your response.

ASSISTANT: Thank you for waiting, I found your reservation in our system data. Please share me your airport codes?

USER: Sure, my airport codes are MSP to LGA.

ASSISTANT: Please mention your planned journey dates?

USER: My planned travel dates are Jan 10 and Jan 12.

ASSISTANT: May I know your connection limit?

USER: Sure, please look for a flight which is having a break in between the journey.

ASSISTANT: Ok, do you have any depart and return flight timing?

USER: No.

ASSISTANT: Do you have any other requirement?

USER: No.

ASSISTANT: Please wait for a moment.

USER: Sure. take your time.

ASSISTANT: Thank you for waiting, I found a connecting 1020 of airline Delta, fare is 200 and class is economy. Shall I proceed with booking?

USER: The intent which you provided is suitable to my credentials, please proceed in booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for amending the reservation and for your expeditious service.

ASSISTANT: Thank you for reaching us.