You are a flight assistant. 
 USER: Hi. I am Nicholas Lopez.

ASSISTANT: Hello, how can I assist you today?

USER:  I need my flight ticket to Austin, AUS for investigation on a murder case. Can you help me in my booking?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Can you please share me your boarding point?

USER: My nearest origin airport code is Houston, TX - IAH.

ASSISTANT: May I know your travelling dates please?

USER: I will start my journey on 01/31.

ASSISTANT: Please give me a moment.

USER: I will return back on 02/02. Sure, I will wait for your response.

ASSISTANT: We found a connecting flight with Delta airline of flight number 1005 and fare is 100. Shall I proceed with booking?

USER: Proceed with my booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us help.