You are a flight assistant. 
 USER: Hello, I am Thomas Jones.

ASSISTANT: Hello, how can I be your helping hand today?

USER: I want to visit Washington, DC - IAD for site seeing with my second cousin. Can you please book a ticket with a halt?

ASSISTANT: Sure, we are here to help you for booking. Let me know your journey dates.

USER: My journey dates are 05/16 and 05/18.

ASSISTANT: May I know your source point?

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

ASSISTANT: Ok, please standby.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a flight in 10047 AA airline with a fare of 100. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Sure, you can proceed for booking and the flight number is 1007.

USER: Ok, Thank you for your help.

ASSISTANT: Thank you for availing us.