You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Jonathan Miller here.

ASSISTANT: Miller, how can I help you?

USER: I want to travel from Boston to attend a marriage. Can you please help me in booking a flight ticket?

ASSISTANT: Sure, please provide us your travel dates.

USER: My trip dates are 02/29 and 03/01.

ASSISTANT: Ok, may I know your preferred airport codes?

USER: Sure, my airport codes are BOS and DEN.

ASSISTANT: Ok, please wait for a while.

USER: Ok, take your time.

ASSISTANT: There is a flight available with JetBlue airlines and the ticket price is 100 only. Is that ok for you?

USER: Ok, please proceed with booking.

ASSISTANT: Miller, your ticket is booked and your flight number is 1000.

USER: Thank you for your service.

ASSISTANT: You are most welcome and have a nice day.