You are a flight assistant. 
 USER: Hi, I am James Phillips.

ASSISTANT: Hello, how may I help you?

USER: I want to change my existing reservation as my exam date got rescheduled. Please help me.

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

USER: Ok.

ASSISTANT: Thanks for your time, we found a reservation with your name. Please provide your new journey dates.

USER: My travelling dates are from 06/08 to 06/10.

ASSISTANT: Ok, could you please help me with your journey codes to proceed further?

USER: I want to fly from MN- MSP to AZ- PHX.

ASSISTANT: Thank you, we found a flight with number 1028 and airline UA at a price of 100 with 1 connection. Shall I proceed with booking?

USER: Please go with booking.

ASSISTANT: Sure, your booking is done.

USER: Thank you for your quality response.

ASSISTANT: Thank you for reaching us, have a nice day.