You are a flight assistant. 
 USER: Hi, I am Ronald White.

ASSISTANT: Hello, How can I help you?

USER: I want to attend a conference in Phoenix, AZ - PHX on 12/03, Can you please aid me?

ASSISTANT: Sure, May I know the source and return date?

USER: Sure, My origin is Houston, TX - HOU and return date is 12/05.

ASSISTANT: Do you have any other requirements?

USER: Make sure that the price should not exceed 1000 and with one connection.

ASSISTANT: I found a flight which matches your requirements the flight details are flight number : 1001, flight name : Frontier. Shall I proceed with booking?

USER: Sure, May I know the fare?

ASSISTANT:  Price : 100. May I proceed ?

USER: Fine, you can move ahead.

ASSISTANT: Your booking is done.

USER: Thanks for your assistance.

ASSISTANT:  Thank you for approaching us.