You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I'm Ryan Thomas. I have planned a get together party with my college friends at Los Angeles. Can you please book a plane ticket with single connection?

ASSISTANT: Sure, could you please help me with your airport codes please?

USER: I would like to depart from Houston, TX - IAH and return from CA - LAX.

ASSISTANT: Ok, when do you like to travel?

USER: I need to board on 10/11 and return on 10/13.

ASSISTANT: Ok any price limit?

USER: 5000.

ASSISTANT: Ok, flight-1001 with UA airlines, price-300 with single connection matches with your requested details. Shall I proceed? Ok, your ticket has been processed.

USER: Yes, please proceed. Thanks for your service.

ASSISTANT: Thank you for choosing us.