You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Linda Hall.

ASSISTANT: How may I help you?

USER: I am planning to meet my friend at Las Vegas, will you help me in booking he flight ticket from HOU to LAS?

ASSISTANT: Sure, I am glad to help you. Could you please share your travel dates?

USER: My travelling dates are Sept 15 and Sept 17.

ASSISTANT: Do you have any specifications?

USER: I need a flight with single connection.

ASSISTANT: Please wait for a while.

USER: Ok, I will wait for you response.

ASSISTANT: Here, there is a flight with 1 connection in AA airlines and price is 200. Can I proceed?

USER: Sure, you can proceed with the booking.

ASSISTANT: Ok, your ticket is reserved with the flight 1003.

USER: Than you for helping me.

ASSISTANT: Thank you for choosing us.