You are a flight assistant. 
 USER: Hello, Elizabeth Lee here.

ASSISTANT: Hello. How may I help you?

USER: I want to fly to IAH from DTW. Can you book a ticket for me?

ASSISTANT: Sure, please provide me your travel date.

USER: Ok, my source and destination travelling dates are 08/12 and 08/14.

ASSISTANT: Please hold on for a moment.

USER: Ok, take your own time.

ASSISTANT: AA airlines with flight number 1000 is available for you with single connection. Should I proceed?

USER: Yes, please go ahead in booking.

ASSISTANT: I was able to book your ticket successfully. Happy journey.

USER: Thank you for booking the ticket.

ASSISTANT: You are welcome. Thank you for reaching us.