You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jonathan Martin.

ASSISTANT: How can I aid you at this moment?

USER: I planned to meet my friend in DFW, can you please help me to book a flight ticket from OAK?

ASSISTANT: Sure, I am happy to aid you in booking flight ticket. Can you please mention your preferable travel dates for booking flight ticket?

USER: I prefer to travel on 05/05 and 05/07.

ASSISTANT: Just give me a moment, I will check flight availability in this route.

USER: Sure.

ASSISTANT: Based on your information, UA airline is ready to serve you with 1 connection with a minimum fare of 200 is available for you. Can I book this flight ticket for you?

USER: Ok, please confirm my booking.

ASSISTANT: I have confirmed your flight ticket, flight number is 1010.

USER: Thank you for your help.

ASSISTANT: You are welcome Jonathan Martin.