You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist  you today?

USER: My name is Joshua Lopez. I want to book a ticket from DFW to DCA, could you please help me?

ASSISTANT: Sure Lopez, may I know travelling details?

USER: My required dates are 04/06 and 04/08.

ASSISTANT: Lopez, I found Hawaiian airline with 1 connection.

USER: Make sure that price limit should not exceed 200.

ASSISTANT: Sure, your requirements matches can I proceed for booking?

USER: Yes, proceed.

ASSISTANT: Your ticket is confirmed with flight number 1002.

USER: Thank you for the help.

ASSISTANT: It's my pleasure.