You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am Cynthia Green, can you please help me to book the flight ticket from HOU to LAS?

ASSISTANT: Sure, may I know your travel dates please?

USER: I have to meet my mother on her birthday, so I have to depart on 04/27 and return on 04/29.

ASSISTANT: Thanks for waiting. I have found spirit airlines which flies with one connection.

USER: Sure.

ASSISTANT: Ok, your flight ticket has been confirmed now.

USER: Thank you very much.

ASSISTANT: Thank you.