You are a flight assistant. 
 USER: Hello, I am Rachel Adams.

ASSISTANT: Hello,. How can I assist you today?

USER:  I am a Doctor, I want to attend an emergency surgery in Las Vegas, NV - LAS , Can you please be my helping hand in booking a flight ticket?

ASSISTANT: Sure, we are here to help in booking your flight ticket.

USER: Thank you.

ASSISTANT: Where are you heading from?

USER: I want to leave from Orlando, FL - MCO.

ASSISTANT: Let me know your preferred dates of trip.

USER: My planned travelling dates are from 04/16 to 04/18.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a halt.

ASSISTANT: Please, wait for a while.

USER: Ok.

ASSISTANT: Thanks for your precious time. There is a flight found with Delta as airline with the fare of 200 with a connecting flight. Your flight number is 1013.

USER: Please proceed to book.

ASSISTANT: Reservation of your ticket has been done.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us, have a cheerful day.