You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you please help me in booking a flight ticket to SFO from DEN?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: My travel dates are from Jul 03 to Jul 05.

ASSISTANT: Can you please share your connection limit?

USER: I need a flight with single connection.

ASSISTANT: May I know your name please?

USER: I am Sarah Martin.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: AA airlines is providing connecting flight for you with the fare of 100 in economy class, shall I proceed with the booking?

USER: You can proceed with booking.

ASSISTANT: Your ticket is booked with the flight-1020.

USER: Thank you.

ASSISTANT: Thank you for choosing us.