You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I would like to celebrate my sister in law's birth day on 11/03 at DFW, can you help in booking a ticket?

ASSISTANT: Sure, may I know your journey details?

USER: My return date is 11/05. My source code is ORD.

ASSISTANT: May I know your price limit?

USER: Price should be under 5000.

ASSISTANT: Ok, please wait for a moment, I will check and get back to you.

USER: Sure.

ASSISTANT: I found a UA airline. flight number: 1026, price: 100 with one connection. Shall I proceed with this booking?

USER: Ok, you can proceed.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: May I know your name please?

USER: My name is Jason Jones.

ASSISTANT: Thanks for choosing us.