You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Lisa Clark.

ASSISTANT: How can I help you?

USER: Can you help me in booking my flight ticket for a round trip IAH?

ASSISTANT: Sure, may I know your desired travel dates?

USER: My travelling dates will be Dec 27 to Dec 29.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: According to your information, I have found a flight in AA airlines which is having 1 connection and price is 200. Shall I proceed?

USER: You can proceed.

ASSISTANT: Ok, your ticket is reserved with the flight 1024.

USER: Thank you.

ASSISTANT: Thank you for choosing us.