You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Donald Smith. I want to book a ticket from DTW to CLT to meet my parents, can you help me?

ASSISTANT: Sure, can you share your trip dates?

USER: I am departing on 05/10 and return on 05/12.

ASSISTANT: There is a connecting flight with fare is 200 in airline AA, the number is 1002. Can I book it?

USER: Please proceed for booking.

ASSISTANT: Your ticket is reserved.

USER: Thank you for choosing us.

ASSISTANT: Thank you for opting us.