You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you aid me to book my ticket from EWR to OAK?

ASSISTANT: Sure, I am here to help you in booking. Can you please share your travel dates?

USER: My trip dates are Sep 5 and Sep 7 respectively.

ASSISTANT: Ok, please mention your name.

USER: Jessica Hernandez here.

ASSISTANT: Let me know your connection limit.

USER: Make sure that connection limit is single.

ASSISTANT: Sorry, no flights are available on your preferable travel dates.

USER: No issue. Thank you for the help.

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