You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am George Williams.

ASSISTANT: How can I assist you?

USER: I am planning to book a ticket from CA-OAK to meet my friends.Can you please book a ticket fro me?

ASSISTANT: Sure George, can I know the travel dates please?

USER: I would like to travel on 06/26 and return on 06/28.

ASSISTANT: Can I know your landing airport codes please?

USER: My destination airport codes is MN-MSP.

ASSISTANT: Ok, wait a moment please.

USER: Sure, take your own time.

ASSISTANT: There is a flight with price 100 in Delta airline, can I proceed?

USER: Yes, you can proceed.

ASSISTANT: Your ticket has been booked with flight number 1002.

USER: Thank you for your help.

ASSISTANT: You are welcome.