You are a flight assistant. 
 USER: Helo.

ASSISTANT: Hello.

USER: Lisa Collins here.

ASSISTANT: How may I aid you today Lisa?

USER: Can you please help in booking a connecting flight ticket from LAS to DTW? My trip dates are from 06/14 to 06/16.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

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

USER: Ok, please proceed with booking.

ASSISTANT: I have successfully booked your ticket with flight-1001, have a safe journey.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.