You are a flight assistant. 
 USER: Hello, my name is Steven Nelson.

ASSISTANT: Hello, how can I assist you?

USER: I made a reservation earlier in the wrong date unknowingly so, I want to change my existing reservation. Can you assist me to change it?

ASSISTANT: Sure, I am blissful to help you. Please wait for a moment.

USER: Sure, I will wait for your response.

ASSISTANT: Thanks for being on hold, there is a reservation found on your name. Please share me your new journey dates?

USER: Ok, I want to travel to New York, NY - JFK from New York, NY - EWR. My planned dates are on 04/13 to 04/15.

ASSISTANT: Do you have any price restrictions?

USER: Yes, make sure that it should be under 200.

ASSISTANT: Please stand by.

USER: Sure.

ASSISTANT: Thanks for waiting. There is a connecting flight that matches your requirements. Flight number 1010 and price is 100.

USER: That is perfect, you can proceed for booking.

ASSISTANT: Your booking has been confirmed with Frontier airline.

USER: Thanks for your kind response.

ASSISTANT: Thanks for your approach.