You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Rachel Perez here. I need your help in booking of a flight ticket from DTW to AUS for an important business meeting, can you please help me out with booking of a flight ticket on those locations?

ASSISTANT: Sure, can you share your journey dates?

USER: Sure, I am willing to travel on 05/24 and please book my return ticket on 05/26.

ASSISTANT: There is a connecting flight with fare 100, the number is 1001 in  airline UA.

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

ASSISTANT: Your ticket is booked.

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

ASSISTANT: Thank you for opting us.

USER: Welcome.