You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: Can you please help me in booking the flight ticket from LAS to IAH?

ASSISTANT: Sure, can you please share your preferable journey dates?

USER: Dates are Dec 09 and Dec 11.

ASSISTANT: May I know your name please?

USER: Ruth Roberts here.

ASSISTANT: Do you have any connection limit?

USER: Connected flight required and make sure that my arrival time should be in evening.

ASSISTANT: I found a ticket for you with price of 100, flight number is 1009 in economy class and connection is 1.

USER: Book it.

ASSISTANT: I confirmed your ticket successfully.

USER: Thanks for booking.

ASSISTANT: Thank you for reaching us.