You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I want to attend a seminar in New York, can you please help me with booking my flight ticket from IAD to LGA?

ASSISTANT: Sure, I am here to help you with this.

USER: Thank you.

ASSISTANT: Can you please provide your preferable journey dates to proceed further?

USER: I want to depart on 01/27 and also book the return ticket on 01/29.

ASSISTANT: Please provide your name for documentation purpose.

USER: My name is Dorothy Lopez.

ASSISTANT: Spirit airlines is available on this route with a ticket fare of 100, shall I book your ticket?

USER: Yes, please proceed with booking the ticket.

ASSISTANT: Dorothy Lopez, your ticket is booked with flight number 1004.

USER: Thank you so much.

ASSISTANT: Thank you for contacting us, have a safe journey.