You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I want to book a ticket from TX-IAH to CA-OAK.Can you help me out?

ASSISTANT: Sure, may I know your travelling dates?

USER: I want to travel from 03/06 to 03/08.

ASSISTANT: Sure, may I know your name?

USER: I am Mary Thompson.

ASSISTANT: Yes, I found a flight-1001 with spirit airlines, can I proceed?

USER: May I know the price limite?

ASSISTANT: Yes, the price is 200.

USER: Ok, you can proceed.

ASSISTANT: Yes, your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.