You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Carolyn Hill here. I have to attend a business meeting in Houston, can you please search a flight with 1 connection?

ASSISTANT: Sure, may I know your airport codes please?

USER: Sure, my travelling airport codes are IAD and IAH.

ASSISTANT: Ok, now may I know your travel dates please?

USER: I would like to travel on 06/03 and back on 06/05.

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

USER: Please book it for me.

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

USER: Thank you for your help.

ASSISTANT: Thank you.