You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today from my end?

USER: Can you please help me in booking a flight ticket from LAS to HOU?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: My travel dates are from July 22 to July 24.

ASSISTANT: May I know your name to proceed further?

USER: Michael Lee here.

ASSISTANT: Please provide me your requirement?

USER: I need a connecting flight.

ASSISTANT: Here is a connecting flight with airfare about 100 in economy class, can I proceed with it?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been booked with 1009 flight in UA airlines.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.