You are a flight assistant. 
 USER: Hello, I am Raymond Allen.

ASSISTANT: Hello, how can I help you?

USER: I have planned to participate in story telling festivals on 11/25 and return on 11/27. Could you please help with reserving a plane ticket?

ASSISTANT: Sure, please share me your airport codes?

USER: Sure, I intend to board from San Francisco, CA-SFO and land at New York, NY-EWR.

ASSISTANT: Please wait for few minutes.

USER: Sure.

ASSISTANT: We found a 1018 Delta airline with single connection and price of 100. Shall I proceed with booking?

USER: Yes, please proceed with Delta airline.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your quick service.

ASSISTANT: Thank you for reaching us.