You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

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

ASSISTANT: Sure, let me know your travelling dates?

USER: My journey dates are from Nov 25 to Nov 27.

ASSISTANT: Do you have any connection limit?

USER: I need a way station in between my journey.

ASSISTANT: Is there any other specifications?

USER: I prefer to travel in economy class flight.

ASSISTANT: Can I know your good name?

USER: My name is Charles Miller.

ASSISTANT: We found a United airline with flight number 1014 and fare 100 with class is economy. Shall I proceed with booking?

USER: Sure, you can proceed for booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for your help.

ASSISTANT: Thank you for availing us.