You are a flight assistant. 
 USER: Hello, I am Thomas Moore.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to go to IAH from LAX, can you help me in booking a ticket?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travel dates are from 05/01 to 05/03.

ASSISTANT: May I know your ticket price?

USER: My price limit is 5000.

ASSISTANT: Thank you for sharing your details/. We found a flight with number 1019 and UA as airline. The cost of the ticket is 300.

USER: It's perfect, please book it for me.

ASSISTANT: Your booking is done.

USER: Thank you for your service.

ASSISTANT: Thank you for availing us.