You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I render you today?

USER: I am Emma Martinez.

ASSISTANT: Ok.

USER:  I would like to present my paintings in arts expo which is going to be held at Oakland, OAK.

ASSISTANT: Ok.

USER: Can you please book a ticket on 03/15?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Can you please share the return date of travel?

USER: I will return back on 03/17.

ASSISTANT: Please share the boarding point.

USER: Source code is Dallas, DFW.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a plane with ticket price 100 in JetBlue plane. Flight number is 1001. Can I proceed to book in economy class?

USER: You can proceed.

ASSISTANT: Your ticket has been done.

USER: Thank you.

ASSISTANT: Thank you.