You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I support you?

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

ASSISTANT: Sure, to book a ticket can I know when you are willing to travel?

USER: My journey dates are from Nov, 23 to Nov, 25.

ASSISTANT: Do you have any connection limit?

USER: I need a single connecting flight.

ASSISTANT: Please share me your name.

USER: Samantha Taylor.

ASSISTANT: Is there any other requirements?

USER: No.

ASSISTANT: We are glad to inform you that there is a flight found with an Southwest airline of flight 1009 in an economy class with lay by.

USER: Please proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.