You are a flight assistant. 
 USER: Hello, I am Eric Perez.

ASSISTANT: Hello, how may I assist you today to make you happy?

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

ASSISTANT: Sure, we are gleeful to help you to change your recent reservation.

USER: Thank you.

ASSISTANT: Please wait for a moment , to check the earlier reservation on your name.

USER: Sure.

ASSISTANT: Thanks for your time, we found a reservation on your name. Please share your new reservation details.

USER: I want to fly from CA - OAK to PA - PHL.

ASSISTANT: Ok.

USER: I would like to start my journey on 10/26 and return on 10/28.

ASSISTANT: Ok, do you need any halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: OK, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a flight in 1005 Frontier airline with a fare of 200.

USER: Please make a reservation.

ASSISTANT: Ok, the ticket has been confirmed.

USER: Thank you for your response.

ASSISTANT: Thank you for approaching our agency.