You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello. How can I assist you today?

USER: Please book a ticket from Dallas & Fort Worth, TX-DFW to San Francisco, CA-SFO.

ASSISTANT: Sure, can you please share your travel dates?

USER: My travelling dates are from 01/02 to 01/04.

ASSISTANT: Let me check for the availability of flight.

USER: Sure.

ASSISTANT: May I know your name to proceed further?

USER: I am Jessica Moore.

ASSISTANT: Thank you for the details. Jessica, there is a flight available with price 200 and the connection is 1 with UA airlines. Would you like me to proceed with the booking?

USER: Please proceed to book ticket.

ASSISTANT: Your booking is confirmed with 1012 flight number.

USER: Thank you.

ASSISTANT: Thank you for reaching us.