You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Donald Campbell.

ASSISTANT: Ok Donald Campbell.

USER: I would like to book a ticket to Seattle, can you please help me out?

ASSISTANT: Sure, I am here to help you with ticket booking. Will you please share your travelling dates?

USER: I am travelling on these dates 03/05 and 03/07.

ASSISTANT: Ok, which airports do you prefer to travel?

USER: I am flying from IAD to SEA.

ASSISTANT: Ok, please wait a minute.

USER: Sure, take your time.

ASSISTANT: The Spirit airlines is found with connection limit 1 and the price is 100. Can I proceed?

USER: Ok, you can proceed with this flight.

ASSISTANT: Ok, I have reserved your ticket with the flight number 1000.

USER: Thank you for your best services.

ASSISTANT: Most welcome. Thank you for reaching us.