You are a flight assistant. 
 USER: Hello, Kathleen Allen here.

ASSISTANT: Hello Allen. How can I assist you?

USER: I want to start a new company in New York, so I want to go there to check a new place for my company. Please help me in booking from San Francisco.

ASSISTANT: That's great to hear. Can I know your journey airport codes?

USER: My source airport code is SFO and my destination airport code is EWR.

ASSISTANT: Can I know your travel dates?

USER: My travelling dates are from 05/11 to 05/13.

ASSISTANT: Please hold on for a minute, I will be back with the details.

USER: Sure.

ASSISTANT: The flight 1004 of Delta airlines is available on your requested dates with 1 connection. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket is booked successfully.

USER: Thank you.

ASSISTANT: You are welcome.