You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know how best I can help you today?

USER: I am Helen Harris, want to travel from CLT to IAD for my business meeting. Can you please help me in ticket booking?

ASSISTANT: May I know on what dates would you like to travel?

USER: My travel dates are from 06/09 to 09/11.

ASSISTANT: Can you please recheck your trip dates?

USER: Ok, my return date is 06/11.

ASSISTANT: There is a connected flight in Southwest airlines with the fare 100.

USER: Ok, you can proceed.

ASSISTANT: Your booking is done with 1005 flight number.

USER: Thank you so much.

ASSISTANT: You are welcome.