You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I want to book a flight ticket on dates Feb 22 and Feb 24, can you help me with it please?

ASSISTANT: Noted. May I know your source and destination airport codes?

USER: My airport codes are PHL and BOS.

ASSISTANT: Noted. May I know your connection limit?

USER: Yes, I need a break in between the journey.

ASSISTANT: Noted. Can I know your name?

USER: My name is Pamela Martin.

ASSISTANT: Thank you. Do you have any other preferences?

USER: No.

ASSISTANT: Ok, please stay online for a while.

USER: Ok.

ASSISTANT: Direct flight is available with Spirit Airlines and the ticket costs you 200 only in economy class. Flight will take-off at 20:00 hours and arrives at 4:00 hours. Shall I book the ticket for you?

USER: Yes, please.

ASSISTANT: Pamela Martin, your ticket is booked. Your flight number is 1014.

USER: Thank you for the help.

ASSISTANT: You are most welcome.