You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: Matthew Smith here.

ASSISTANT: Yes, Smith.

USER: I would like to book a ticket from CLT to DEN, can you please help me with that?

ASSISTANT: Sure, I'm glad to help you with that. May I know your preferable travel dates please?

USER: The travel dates are from 03/13 to 03/15.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: JetBlue airlines is having a flight on that route with travel charge of 100, shall I proceed for booking?

USER: Please proceed with that.

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

USER: Thank you.

ASSISTANT: Thank you for choosing us.