You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I be your helping hand today?

USER: I want to book a flight with in a price limit of 1000. So, will you help me booking a flight to Dallas?

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: May I know your source and landing points?

USER: Source- Detroit, DTW. Dallas, DFW is my landing point.

ASSISTANT: Could you please share your traveling dates?

USER: 04/25 is my starting day to participate in singing competition. 04/27 is my arrival date.

ASSISTANT: Please, wait.

USER: Sure.

ASSISTANT: There is a flight with airline: UA, flight number:1011, price 200. Shall I proceed with direct flight?

USER: You can confirm my ticket with my name Amanda Martinez.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you.