You are a flight assistant. 
 USER: Hello. Eric Green here.

ASSISTANT: Hello. How may I help you today?

USER: Can you book a connecting flight to Houston for my business trip?

ASSISTANT: Sure, I am here to help you that. Can I know your travelling dates?

USER: My preferable dates for travel are 07/03 to 07/05. I am looking for a connecting flight.

ASSISTANT: Ok, may I know your airport codes?

USER: My airport codes for boarding the flight are LAS to HOU.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: I have found a 1 halt flight in Southwest airlines, can I proceed with flight ticket booking?

USER: I am fine with the airlines. You can book it.

ASSISTANT: Ok, your ticket is confirmed with the flight number 1001.

USER: Thank you.

ASSISTANT: Thank you for reaching us.