You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Can you help me to book a flight ticket from SFO to EWR?

ASSISTANT: May I know your travel dates?

USER: My travelling dates are 17 to 19 of May.

ASSISTANT: Is there any airline preference for you?

USER: No.

ASSISTANT: Do you need any break in midway of your journey?

USER: Yes, I need a break in between journey.

ASSISTANT: May I know your name please?

USER: I am Gary Allen.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: There is a direct flight with fare of 100 and 1014 flight number. Shall I proceed?

USER: Please proceed to booking.

ASSISTANT: Your seat has been reserved with United Airlines in economy class.

USER: Thanks for helping me.

ASSISTANT: Thank you for choosing us.