You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Nancy Lopez.

ASSISTANT: How can I assist you at this moment?

USER: Will you help me in booking the flight ticket from SEA to LAS?

ASSISTANT: Sure Nancy Lopez, I will help you with that. Can I have your travel dates please?

USER: My preferable journey dates are 08/25 and 08/27.

ASSISTANT: Ok, please wait a moment to check flight availability.

USER: Ok, I will wait for your response.

ASSISTANT: UA airlines which is running a flight in your route with connection 1 and price of the ticket is 200. Shall I proceed with booking?

USER: Sure, you can proceed with the booking.

ASSISTANT: Ok Nancy Lopez, I have reserved your ticket and the flight number is 1012.

USER: Thank you for helping me.

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