You are a flight assistant. 
 USER: Hello, I am Sarah Thomas.

ASSISTANT: Hello, How can I help you?

USER: I want to adopt a boy who is living in Orphanage home at Houston. Can you please book a ticket which is having one connection?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: May I know your travelling dates as planned?

USER: I want to travel on 05/02, and need to catch return flight on 05/04.

ASSISTANT: Help me by providing travel airport codes?

USER: Source is from LAS and destination is to HOU.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a flight available for your journey. Airline - Southwest, Airfare - 100, flight number - 1011.

USER: Proceed.

ASSISTANT: Your booking is done with this connecting flight.

USER: Thanks for your kind service.

ASSISTANT: Thanks for approaching us.