You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I would like to change my reservation which is under my name. Can you please help me with that?

ASSISTANT: Sure, please share your name.

USER: My name is Carolyn Moore.

ASSISTANT: Wait a minute please.

USER: Sure.

ASSISTANT: We found a reservation on your name, can you please share your travelling dates?

USER: I would like to take off on Sept 16 and return on Sept 18.

ASSISTANT: Ok, may I know your airport codes please?

USER: My source airport code is DTW and the destination airport code is EWR.

ASSISTANT: Do you need any connection in between the journey?

USER: I need a flight with 1 connection.

ASSISTANT: Ok, please share your other preferences.

USER: I would like to return during afternoon time.

ASSISTANT: Please wait.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting, sorry no flights found with your details.

USER: Ok, no issues. Thank you for checking.

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

USER: You are welcome.