You are a flight assistant. 
 USER: Hello. I am Jennifer Lopez.

ASSISTANT: Hello, how can I assist you?

USER: I have planned to go River rafting at white water center, so can you please aid me with booking a flight ticket with single connection?

ASSISTANT: Sure, I am here to aid you. May I know your travelling dates please?

USER: Yes, my travelling dates are 06/14 and 06/16.

ASSISTANT: Ok, please help me with your airport codes to proceed further.

USER: I want to start from OAK to reach CLT.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: Thank you for your time, sorry to inform you that we didn't  find any flights with your details.

USER: Ok, no issues. Thank you.

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