You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: This is John Martin, can you help me to book a flight ticket from ORD to SEA?

ASSISTANT: Sure, may I know your travelling dates?

USER: I am travelling from Jan 8 to Jan 10.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a lay by in between my journey.

ASSISTANT: We found a flight on Southwest airline, flight number 1002 with the fare of 100. Can I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for availing us.