You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I address you?

USER: I am Edward Lopez. I have to meet my colleague in Las Vegas, so I need a plane ticket from Houston. Can you please help me to book the ticket?

ASSISTANT: Sure, let me know your travelling dates.

USER: Ok, my travelling dates are 11/24 and 11/26.

ASSISTANT: May I know your journey codes?

USER: Ok, I want to travel from the airport HOU to LAS.

ASSISTANT: Please wait.

USER: Ok, take your time and please provide me a flight with single connection limit.

ASSISTANT: There is a flight found with number 1016 in Southwest airline and the ticket cost is 100. Its a connecting flight.

USER: Yes, please go ahead with the ticket confirmation.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for your help in reserving the plane ticket.

ASSISTANT: Thanks for choosing us.