You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am Nicholas Lopez. I would like book a ticket from LAS to SEA, can you help me?

ASSISTANT: Sure, I am here to help you. When you are willing to travel?

USER: My travel dates are 08/11 and 08/13.

ASSISTANT: Just a moment.

USER: Sure.

ASSISTANT: There is a flight with a Spirit airlines and the ticket fare is 200 only. Shall I proceed for booking?

USER: You can book it.

ASSISTANT: Sure Lopez, your ticket is booked with the flight-1014.

USER: Thank you for booking.

ASSISTANT: You are most welcome.