You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I guide you today?

USER: I am Angela Parker. I want to book a flight ticket to attend a party at TX-IAH from TX-DFW . Can you help me?

ASSISTANT: Sure, I can help you.

USER: OK.

ASSISTANT: May I know your price limit?

USER: 1000 is my price.

ASSISTANT: Ok, do you want a halt in between your journey?

USER: I need a connecting flight.

ASSISTANT: Please share me your journey dates.

USER: 03/05 and 03/07 are my travelling dates.

ASSISTANT: Ok, give me a moment to check the availability.

USER: OK.

ASSISTANT: Angela Parker, Spirit airline is available on your dates at price of 200 and flight number is 1004. Shall I proceed?

USER: You can proceed booking with this airline.

ASSISTANT: Your booking has been done.

USER: Thank you.

ASSISTANT: Thank you for availing us, have a safe flight.