You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Andrew Nelson.

ASSISTANT: How may I help you?

USER: I am planning to travel from CLT to DEN, help me in booking a flight?

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

USER: My travelling dates are 06/16 to 06/18.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

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

USER: Proceed for booking.

ASSISTANT: I have successfully booked your ticket with flight-1012, have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for choosing us.