You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Angela White here.

ASSISTANT: How can I aid you at this moment?

USER: Actually, I am looking for a flight having single connection because my friend also booked the same flight that I want to travel, so can you please help me out with booking of a flight ticket from Atlanta 02/09?

ASSISTANT: Sure, I am happy to help you in booking flight ticket.

USER: Thank you.

ASSISTANT: Could you please mention your preferable airport code names?

USER: Sure, I want to travel from ATL to DTW.

ASSISTANT: Is there any trip that your planning to ATL?

USER: Yes, I would like to return on 02/11.

ASSISTANT: Thank you for providing your travel details. I will put the conversation on hold to check the best flights available in your route.

USER: Ok, take your time but try to bring a best flight in my route with a lower cost.

ASSISTANT: Based on your information, UA airline is ready to serve you with 1 connection with a minimum fare of 200 is available for you. Shall I proceed with this?

USER: That's perfect, you can proceed with booking.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1005.

USER: Thank you for your help in booking of my ticket.

ASSISTANT: You are welcome.