You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you?

USER: I am Karen Smith.

ASSISTANT: Thanks for providing your name.

USER: I want to book a flight ticket.

ASSISTANT: Sure, I am here to help you for booking a ticket. What are your travelling dates?

USER: I want to travel from CO-DEN to Tx-HOU.

ASSISTANT: OK, Can you please provide your journey dates?

USER: My Depart is on 09/5 and return is on 11/05 with price limit 5000.

ASSISTANT: OK, please wait a moment.

USER: OK.

ASSISTANT: Thanks for waiting, there is a flight found with direct connection and fare of 200.

USER: OK, Please provide flight details?

ASSISTANT: Sure, the flight details are Hawaiian airline and the flight number is 1025.

USER: You can proceed.

ASSISTANT: Your ticket has been confirmed with user name Karen Smith.

USER: Thank you.

ASSISTANT: It's my pleasure to help you. Wish you a good journey.