You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: Please help me to book a flight ticket from SFO to LAS.

ASSISTANT: Sure, may I know your travelling dates?

USER: My journey dates are from Aug, 15 to Aug, 17.

ASSISTANT: Is there any other requirements, please let me know?

USER: I need a single connecting flight.

ASSISTANT: We are glad to inform you that there is a flight found with an Southwest airline of flight 1008 in an economy class with lay by. Shall I proceed?

USER: Please proceed.

ASSISTANT: To confirm your booking, may I know your name?

USER: Kevin Turner.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.