You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Patrick Gonzalez.

ASSISTANT: How can I assist you?

USER: I am planning to travel form DEN to CLT, can you help in booking a flight for me?

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: My travelling dates 02/06 to 02/08.

ASSISTANT: Ok, please be on hold. Hawaiian airlines is having a flight on that route with travel charge of 100, shall I proceed for booking?

USER: Please proceed.

ASSISTANT: I have successfully booked your ticket with flight-1009, have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for choosing us, have a great day.