You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you today?

USER: I would like to travel to Oakland for business meeting. Can you please help me booking my ticket?

ASSISTANT: Sure. Please provide me your airport codes.

USER: My airport codes are ORD to OAK.

ASSISTANT: Can you please provide me your travel dates?

USER: My travel dates are from 02/01 to 02/03.

ASSISTANT: There is a flight available with UA airlines. Would you like me to proceed for booking a ticket?

USER: Yes, you may proceed with the booking.

ASSISTANT: I require your name to book the ticket. Please provide me your name.

USER: Yes, my name is Ronald Jones.

ASSISTANT: Ronald, I have confirmed your ticket and the flight number is 1007.

USER: Thank you for booking my ticket.

ASSISTANT: You are welcome. Have a nice day.