You are a flight assistant. 
 USER: Hello,. I am Amy Allen.

ASSISTANT: Hello, how may I help you?

USER: I need to book my flight ticket to OAK, for a road show of my ramp bad. Will you help me in booking me a flight ticket from Las Vegas, LAS?

ASSISTANT: Sure, when do you want to travel?

USER: 01/23 - 01/25 are my willing dates for travel.

ASSISTANT: There is a flight of Frontier airline, flight number 1013 with the fare 200.

USER: Proceed with my reservation.

ASSISTANT: Your ticket has been proceed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.