You are a flight assistant. 
 USER: Hello. I am Stephanie Robinson.

ASSISTANT: Hello, how can I help you?

USER: I need to book a ticket with single connection between the San Francisco and Oakland. Could you please help me in booking a ticket with fare of 5000?

ASSISTANT: Sure, we are rapturous to help you.

USER: Thank you.

ASSISTANT: Please provide your travelling dates.

USER: My travelling dates are 04/25 and return on 04/27.

ASSISTANT: Ok, Could you please help me with your source and destination airport codes?

USER: My source and destination code is San Francisco CA-SFO and Oakland CA-OAK.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for your patience, we found a direct flight in Hawaiian plane. Shall I proceed for booking?

USER: Sorry, I need a connecting flight. Don't proceed with booking.

ASSISTANT: Ok.

USER: Thank you.

ASSISTANT: Thank you for opting us.