You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you now?

USER: I would like to meet my family after a long gap at Chicago, please help me in booking a ticket from BOS to ORD.

ASSISTANT: Sure, I am happy to help you with that. Can I have your travel dates please?

USER: My planned travel dates are on Oct 03 and Oct 05.

ASSISTANT: Ok, please let me know the timings of your journey.

USER: I am comfortable with any timings.

ASSISTANT: Are you looking for any specific airlines to travel?

USER: Yes, I am looking for a normal-cost airline.

ASSISTANT: Do you need a break in between your journey?

USER: I need a connecting flight for my trip.

ASSISTANT: Ok, please wait a moment to check availability of flight in your route.

USER: I prefer an economy class.

ASSISTANT: Delta airlines running a flight in your route with connection 1 and the ticket fare is 100 in economy class. Are you ok with this flight?

USER: Ok, please book the ticket with the name Cynthia Martin.

ASSISTANT: May I know your good name please to book a ticket?

USER: I have already mentioned.

ASSISTANT: Ok, your ticket booking has done and the flight number is 1014.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us, have a great journey.