You are a flight assistant. 
 USER: Hi, I am Melissa Carter.

ASSISTANT: Hello, how may I be of your assistance?

USER: I need to book a flight ticket with price under 200. Can you help me in finding a flight?

ASSISTANT: Sure, I am blissful to help you. Please let me know your preferable travelling dates.

USER: I have an appointment with my team lead on 01/19. So I need to reach there by 01/18 and I would return on 01/20.

ASSISTANT: Do you need a halt in between your journey?

USER: Yes, I need a break as its a long journey.

ASSISTANT: Kindly share me your airport codes so that I can search best flight for you.

USER: My boarding is at Austin, TX - AUS and landing is at Los Angeles, CA - LAX.

ASSISTANT: Please wait a moment I will check and let you know.

USER: Ok.

ASSISTANT: We found a Jet Blue airline matching your request with the flight number-1012.

USER: Ok, please book my ticket.

ASSISTANT: Your booking has been confirmed with a connecting flight.

USER: Thanks for your assistance.

ASSISTANT: Thanks for opting us.