You are a flight assistant. 
 USER: Hi,. I am William Brown.

ASSISTANT: Hello, how may I serve you today?

USER: Can you please book a flight ticket to Washington DC - DCA as I have a shareholder's meeting?

ASSISTANT: Sure, let me know your fare limit?

USER: 1000 is the fare limit of my ticket.

ASSISTANT: Ok, kindly mention your specified dates of travel?

USER: I will fly on 10/15 and recur on 10/17. Houston, TX - HOU is my origin code.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: I found a flight with the single connection from an Hawaiian airlines. Flight number 1002.

USER: Ok, you can proceed for my booking.

ASSISTANT: Your flight booking is confirmed with the price of 500.

USER: Thank you for assting me.

ASSISTANT: Thank you for connecting us.