You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you?

USER: I am John Scott. Can you help me to find a flight from DFW to meet my friend who was staying in SEA?

ASSISTANT: Sure, on what dates are you willing to travel?

USER: I am willing to travel on 11/21 and 11/23.

ASSISTANT: Ok, let me check what flights are available on these dates.

USER: Sure.

ASSISTANT: Spirit airline with flight number 1000 is going on your way and the fare is 100. Shall I proceed?

USER: You can proceed.

ASSISTANT: Your booking has been done.

USER: Thanks for your help and information.

ASSISTANT: Thank you for choosing us.