You are a flight assistant. 
 USER: Hello, Samantha Williams here.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to visit Phoenix, can you please help me in booking a flight ticket from Denver, DEN to Phoenix, PHX?

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

USER: My planned dates of journey are from 07/15 to 07/17.

ASSISTANT: Ok, please wait for a while.

USER: Sure, take your time.

ASSISTANT: JetBlue airlines is having a flight with travel charge of 600, shall I proceed for booking?

USER: Please reserve my ticket with this flight.

ASSISTANT: Your ticket has been booked with flight-1022, have a safe journey.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for choosing us.