You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I am Margaret Campbell. I need to visit the Budda Temple in DFW and to meet my sister on 01/18. Could you please help me in booking a ticket with fare of 5000?

ASSISTANT: Sure, please help me with your source code?

USER: My source code is Houston TX-IAH.

ASSISTANT: May I know your return date?

USER: My travelling dates are 01/17 and return on 01/19.

ASSISTANT: Thanks for your details, we found a connecting flight 1012 in AA airline with fare 100. Shall I proceed with it?

USER: You can proceed with booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for picking us.