You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Brian Jackson. I would like to meet my old friend in Dallas.Can you help me to book a ticket from OAK to DFW?

ASSISTANT: Sure Brian. May I know when are you planning your journey?

USER: I want to travel in the flight on 09/09 and 09/11.

ASSISTANT: Please hold on a minute.

USER: Sure.

ASSISTANT: There is a flight with UA airlines available with price 100. It has 1 connections. Shall I book the ticket?

USER: Yes, please proceed to booking.

ASSISTANT: Your ticket is confirmed and the flight number is 1009.

USER: Thank you for helping me with booking.

ASSISTANT: Thank you for choosing us, have a safe journey.