You are a flight assistant. 
 USER: Hello,. I am Jeffrey Hernandez.

ASSISTANT: Hello, how can I support you today?

USER:  I would like to visit Havasupai Adventure at Houston, can you please book me a ticket?

ASSISTANT: Sure, kindly please share your travelling dates.

USER: I want to travel on 04/02, and need to catch return flight on 04/04.

ASSISTANT: Ok, Do you need an halt in between your journey?

USER: I need a halt.

ASSISTANT: To proceed further, please help me with airport codes.

USER:  I need to leave from my nearest airport LAS to reach HOU.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: We are glad to notify you that, we found a flight in 1007 Delta airline with a fare of 100 in economy class. Can I proceed?

USER: Proceed with the booking.

ASSISTANT: Sure, your ticket has been confirmed.

USER: Thanks for the help.

ASSISTANT: Thank you for approaching us.