You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you with today?

USER: My name is Rebecca Thompson, I am planning to travel from. SFO to LGA.

ASSISTANT: OK, can you please help me with your travel dates?

USER: My travel dates are 01/12 and 01/14.

ASSISTANT: OK, let me check that for you.

USER: OK.

ASSISTANT:  Rebecca, there is a flight available at your requested dates. Would you like me to proceed the booking?

USER: OK,sure proceed.

ASSISTANT: Sure.

USER: Thank you for your help.

ASSISTANT: Your booking is confirmed.Your flight number is 1011 and the airline is Delta.

USER: OK.