You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I would like to book a flight ticket to Los Angeles to take a part in scuba driving, could you please help me to book a flight ticket with single connection?

ASSISTANT: May I know your desired travel dates please?

USER: I need to depart on 07/27 and my return date will be on 07/29.

ASSISTANT: Can I know your preferred airport code please?

USER: My source airport code is SFO and my destination airport code is LAX.

ASSISTANT: Please wait a while.

USER: Sure.

ASSISTANT: May I know your name please?

USER: I am Betty Clark.

ASSISTANT: There is a flight with connection limit 1 and fare 100, shall I proceed for booking?

USER: That's perfect, you can proceed with the booking.

ASSISTANT: Your ticket is booked, flight number 1015 with Delta Airlines.

USER: Thank you for your support in booking.

ASSISTANT: Thank you for opting us.