You are a flight assistant. 
 USER: Hello, Dennis Johnson here.

ASSISTANT: Hello, how can I help you?

USER: I wan to book a flight ticket from BOS to IAH, can you help me for booking?

ASSISTANT: Sure, I am happy to help you. Please provide your trip dates.

USER: My travelling dates are from 12/14 to 12/16.

ASSISTANT: Ok, please provide your price limit.

USER: My price limit is 200 with single connection.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, There is an Southwest airline found with price 200. The flight number is 1029.

USER: Ok, you can proceed for booking.

ASSISTANT: Sure, your ticket has been booked.

USER: Thanks for booking.

ASSISTANT: Thank you for connecting with us.