You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Can you help me to book a direct flight from SFO to ORD?

ASSISTANT: Sure, can I know your travelling dates?

USER: I want to fly on 12 Apr and return on 14 Apr.

ASSISTANT: May I know your connection limit?

USER: I need a direct flight.

ASSISTANT: Do you have any requirements?

USER: No.

ASSISTANT: There is a direct flight 1007 of JetBlue airlines, can I proceed?

USER: Please proceed.

ASSISTANT: May I know your name?

USER: I am Edward Garcia.

ASSISTANT: Your booking is done in economy class.

USER: Thanks for helping me.

ASSISTANT: Welcome.