You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you today?

USER: I am Karen Rodriguez want to visit Houston, can you book a ticket within the fare of 500?

ASSISTANT: Sure, I will help you with that, please share your airport codes?

USER: Sure, I want to fly from EWR to HOU.

ASSISTANT: Ok, let me know your travelling dates?

USER: Ok, my travelling dates will be 11/14 and 11/16.

ASSISTANT: There is a flight in Hawaiian airline is providing flight with connection 1. Can I proceed?

USER: Ok, proceed with my booking.

ASSISTANT: Your ticket is confirmed by flight number 1020.

USER: Thank you.

ASSISTANT: It's my pleasure.