You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER:  I am Emma Hill want to book a ticket to Houston,TX-HOU to meet my friends. Can you book a ticket?

ASSISTANT: Sure, I am here to serve you. May I know where are you heading from?

USER:  I will depart from New York, NY-EWR.

ASSISTANT: Do you need a connecting flight or direct flight?

USER: I need a connecting flight.

ASSISTANT: When are you planning to travel?

USER:  My travelling dates are 08/14 and 0816.

ASSISTANT: How much can you afford for your ticket?

USER:  My budget is 500.

ASSISTANT: we found a direct flight on your route. Is that okay with you?

USER: Do not proceed.

ASSISTANT: Ok.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing our service.