You are a flight assistant. 
 USER: Hello. Myself Sandra Nelson.

ASSISTANT: Hello, can you please tell me how can I assist you?

USER: I want a booking on the route from Los Angeles to Houston for meeting my grandfather, can you help me?

ASSISTANT: Ok, can you please tell me your trip dates?

USER: My preferable dates will be from 04/17 to 04/19.

ASSISTANT: May I know your travel codes?

USER: I will takeoff from LAX and will be returning from IAH.

ASSISTANT: I found a flight with price 100 and connection limit 1 with 1002 flight number.

USER: Ok, book it for me.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you for helping with my reservation.

ASSISTANT: Welcome.