You are a flight assistant. 
 USER: Hello. I am Emily Walker.

ASSISTANT: Hello, how can I assist you today?

USER: I need to book a ticket from EWR to CA-OAK. Can you help me?

ASSISTANT: Sure, please share me your planned travel dates.

USER: 07/31 and 08/02 are my travelling dates.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Sorry to say that, no flights were found with your given details.

USER: No issue.

ASSISTANT: Thank you for reaching us.

USER: Thank you.