You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Joshua Parker. I want to reach New York, NY - EWR on 01/13. Can you help me in booking?

ASSISTANT: Sure, may I know your return date?

USER: Yes, my travelling dates are 01/11 to 01/13.

ASSISTANT: Can you please let me know your boarding point?

USER: I would start from CA - OAK.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need 1 connection in between.

ASSISTANT: Just give me some time, I will check and revert you.

USER: Sure.

ASSISTANT: Thanks for waiting, unfortunately there are no flights find with your details.

USER: Ok, no worries. Thanks for your response.

ASSISTANT: Thanks for approaching us, have a nice day.