You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I am Eric Smith, want to travel from LGA to ORD. Please help me in booking my ticket.

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

USER: Sure, my trip dates are from 01/01 to 01/03.

ASSISTANT: Ok, please wait a moment to check flight availability.

USER: Sure, take your time.

ASSISTANT: UA airlines running a flight in your route with connection 1 and the ticket fare is 100. Shall I proceed with booking?

USER: Please proceed with the booking.

ASSISTANT: Ok Smith, your ticket booking has done and the flight number is 1005.

USER: Thank you for your help.

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