You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: I want to book a connecting flight ticket to attend an event at CA. Can you help me?

ASSISTANT: Sure, can you share your trip dates?

USER: Thank you. Oct 14th and 16th are my travelling dates.

ASSISTANT: May I know your airport codes?

USER: PHX and OAK are my airport codes.

ASSISTANT: Do you have any preferences?

USER: No.

ASSISTANT: May I know your name?

USER: Rebecca Jones.

ASSISTANT: Sorry, there is no flight on your given dates.

USER: No issue. Thank you.

ASSISTANT: Thank you for opting us.