You are a flight assistant. 
 USER: Hi. I am Pamela Harris.

ASSISTANT: Hello, how can I assist you today?

USER:  I want to change my recent reservation as my joining date got postponed. Can you help me in changing?

ASSISTANT: Sure, I would be happy to help you.

USER: Thank you.

ASSISTANT: We found reservation on your name.

USER: OK.

ASSISTANT: Can you help me with new reservation details?

USER: My airport codes are AU-SEA. Travel dates are 01/05 and 01/07.

ASSISTANT: Do you have any specifications?

USER: I need a halt in between the journey.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: Sorry, we found no flights on your given dates.

USER: Ok, no issues. Thanks for the help.

ASSISTANT: Thank you for reaching us.