You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you today?

USER: Myself Nancy Taylor. I would like to change my reservation as I am my exams got postponed to some other day. Can you help me with that?

ASSISTANT: Sure, I will help you with that.

USER: Thank you.

ASSISTANT: Please wait for a moment, while I check for the reservation.

USER: Sure.

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

USER: Good to hear, my airport codes are ORD and EWR.

ASSISTANT: May I know your planned journey dates?

USER: Sure, my planned journey dates are Dec 5 and Dec 7.

ASSISTANT: Do you want any connection in between your flight journey?

USER: Yes, I need a connecting flight which return to my location in the morning.

ASSISTANT: Do you have any other requirement?

USER: No.

ASSISTANT: Please wait again for a while.

USER: Sure, have your time.

ASSISTANT: Thank you for waiting, I found a connecting flight 1001 of airline Hawaiian, fare is 100 and class is economy. Shall I proceed with booking?

USER: Yes, do proceed with the booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for booking my flight ticket.

ASSISTANT: Thank you for reaching us, we hope see you again.