You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Elizabeth Mitchell.

ASSISTANT: How may I help you out?

USER: I need to book a flight ticket from TX-AUS to MN-MSP for attending a event with my parents.

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: I want to fly from 02/05 and return on 02/07.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed?

USER: You can proceed with booking.

ASSISTANT: Ok, your ticket has been booked with flight number 1014.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.