You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: I would like to sell my house at San Francisco. Can you help me in booking a ticket from LAS to SFO?

ASSISTANT: Can you please share your journey dates?

USER: I have a plan to travel on 05/11 and return on 05/13.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: Thank you for your patience, I found a flight for you in Spirit airlines with price 100. Can I proceed?

USER: Please book the ticket.

ASSISTANT: On whose name should I book the ticket?

USER: Please book the ticket with the name Frank Moore.

ASSISTANT: Ok, your ticket has been booked with flight number 1022.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.