You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I got an invitation to attend seafood festival, can you please book the ticket from ORD to SEA?

ASSISTANT: Sure, I am here to help you. May I know your travelling dates?

USER: Sure, I would like to depart from my source location on 1st Jan and I want to return back by 3rd Jan.

ASSISTANT: Is there any connection limit for you?

USER: I prefer single connected flight to travel.

ASSISTANT: Do you have any other specifications to be met?

USER: I don't have any other specifications.

ASSISTANT: Would you please let me know your good name please?

USER: My name is Benjamin Roberts.

ASSISTANT: We found a connecting flight in Spirit airline with a fare of 200 which departs at 13:00 and return at 0:00. Shall I proceed for booking?

USER: That's fine for me, you can proceed for booking the ticket.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1021.

USER: Thank you so much for your help.

ASSISTANT: Thank you for contacting us.