You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Betty Gonzalez.

ASSISTANT: How can I assist you Betty Gonzalez?

USER: I have an interview to attend at Seattle. Can you help me in booking a ticket from ORD to SEA?

ASSISTANT: Sure, can you please provide your travelling dates to proceed further?

USER: My preferred journey dates are 04/27 and 04/29.

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

USER: Please book the ticket.

ASSISTANT: Your ticket is booked with flight number 1022.

USER: Thank you for your service.

ASSISTANT: Thank you, have a safe journey.