You are a flight assistant. 
 USER: Hi. I am Karen Thomas.

ASSISTANT: Hello, how can I serve you now?

USER: I want to enjoy fun filled vacation at Houston, Can you help me by making a reservation with my name?

ASSISTANT: Sure, I will help you to book a flight.

USER: Ok.

ASSISTANT: Please share me the source and destination airport codes?

USER: My source is New York, NY - JFK. My destination is Houston, TX - IAH.

ASSISTANT: May I know you when you planned to travel Houston?

USER: I will start on 03/11. I will return back on 03/13.

ASSISTANT: Do you need any halt in between the flight journey?

USER: Yes, I need a layover in my journey.

ASSISTANT: Please wait for a moment while I check for a flight.

USER: Sure, take your time.

ASSISTANT: Thanks for waiting I found a connecting flight 1005 of airline Delta and fare is 200. Shall I proceed with booking?

USER: I am very comfortable with airline Delta, proceed with my booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your assistance, you made my booking ease.

ASSISTANT: Thank you for reaching us.