You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you at this moment?

USER: I am Emma Miller. I planned a round trip from IAH to IAH. Please check any airline from 04/26 to 04/28.

ASSISTANT: Ok, can you share the dates you planned? Ok, please give me a while.

USER: Ok.

ASSISTANT: There is a flight available with UA airlines, shall I book it?

USER: May I know the price and connection limit?

ASSISTANT: Yes, its price is 100, connection limit is 1.

USER: That's perfect, please continue and confirm my ticket.

ASSISTANT: Your ticket is confirmed, flight number is 1005, have a nice day.

USER: Thank you so much.

ASSISTANT: Thank you for reaching us.