You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Please book a flight ticket from SFO to EWR?

ASSISTANT: Sure, may I know your travel dates?

USER: My journey dates are Dec 29 and Dec 31.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any other specification?

USER: I prefer a normal cost airline.

ASSISTANT: Please share your name.

USER: I am Michelle Scott.

ASSISTANT: There is a flight with your requirement, airline is American Airlines with price 300 and single connection. Shall I proceed with booking?

USER: Go ahead.

ASSISTANT: Your booking is done and flight number is 1010.

USER: Thank you for your help.

ASSISTANT: Thanks for reaching us.