You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Nicole Parker.

ASSISTANT: How may I help you?

USER: I want to attend an interview in a Multi-National company, please help me with ticket booking. My airport codes are HOU and SFO.

ASSISTANT: Sure, may I know your trip dates?

USER: My preferred travel dates are 04/24 and 04/26.

ASSISTANT: Ok, wait a moment.

USER: Sure.

ASSISTANT: Thank you, there is a flight for you with 1012 in UA airline.

USER: Please book the ticket.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.