You are a flight assistant. 
 USER: Hi,. I am Donna Campbell.

ASSISTANT: Hello, how may I aid you today?

USER: I am planning to visit the Billy Graham library at Charlotte, NC - CLT. Can you help me to book a connecting flight?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Can you help me with your travel dates?

USER: I want to fly on 03/26 and recur on 03/28.

ASSISTANT: Could you help me with your source code?

USER: I want to start from Los Angeles, CA - LAX.

ASSISTANT: We found a connecting flight 1008 in AA airline with fare 100. Shall I go with booking?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for your response.

ASSISTANT: Thank you for opting us.