You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am Nicholas Jackson here, I want to reserve my ticket from IAH on 02/06, can you please help me out?

ASSISTANT: Yes, can you tell me your return airport code?

USER: Sure, my return airport code is at AUS.

ASSISTANT: Ok, can I know your return date?

USER: Sure, my return date is on 02/08.

ASSISTANT: Ok, give me a moment.

USER: Please make sure that the price limit is 200.

ASSISTANT: I have found a flight ticket with a price of 200 and 1 connection.

USER: Ok, please proceed with this ticket.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you for your help in booking me a ticket.

ASSISTANT: Thank you for consulting us.