You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Can you help me in booking my flight ticket from DFW to OAK?

ASSISTANT: Sure, can you share your trip dates?

USER: My trip dates will be Dec 10th to Dec 12th.

ASSISTANT: Do you have any connection limit?

USER: I prefer a connecting flight.

ASSISTANT: Is there any class preference?

USER: I am ok with economy class.

ASSISTANT: Are there any other specifications?

USER: No, thank you for asking.

ASSISTANT: Please forward your name.

USER: I am Nicholas Anderson.

ASSISTANT: We found a connecting flight of fare 100 with airline JetBlue and number 1006. Can I book?

USER: You can proceed.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you.