You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Melissa Martinez here.

ASSISTANT: Do you need any help from my end?

USER: I would like to book a ticket from EWR to BOS, can you please help me with that?

ASSISTANT: Sure, please provide your travel dates.

USER: The travel dates are from 12/07 to 12/09.

ASSISTANT: May I know if you prefer to have any other comforts in your journey?

USER: I prefer business class.

ASSISTANT: Please let me know if you need a connecting flight.

USER: I need a flight with 1 connection limit.

ASSISTANT:  I found a flight with a fare of 100 and there is a 1 drop in your journey and the flight number is 1011 in Spirit airlines, shall I proceed with ticket booking?

USER: I would like to depart during afternoon time.

ASSISTANT: Ok, I will check once again for you.

USER: Ok.

ASSISTANT: Another airlines AA running a flight in your route which satisfying all your requirements, shall I confirm it?

USER: Please proceed.

ASSISTANT: Ok Melissa Martinez, your ticket has booked and the flight number is 1025.

USER: Thank you.

ASSISTANT: Thank you for choosing us, have a great journey.