You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Emily Martinez.

ASSISTANT: How can I help you today?

USER: Will you help me in booking the flight ticket from DEN to LAS?

ASSISTANT: Sure, I'll help you in that. May I know your journey dates please?

USER: My journey dates are 06/23 and 06/25.

ASSISTANT: Ok, please wait for a while.

USER: Sure, take your own time.

ASSISTANT: Spirit airlines is having a flight on that route with travel charge of 200, shall I proceed for booking?

USER: Ok, proceed with the booking.

ASSISTANT: Your ticket has been booked with flight-1008, have a safe journey.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.