You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Scott Collins.

ASSISTANT: How can I assist you at this moment?

USER: I want to visit San Francisco, could you please help me to book my flight ticket from ORD to SFO?

ASSISTANT: Sure Scott Collins, I will help you with that. Can I have your travel dates please?

USER: Sure, I will depart on 07/03 and also book my return ticket on 07/05.

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

USER: Sure.

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

USER: Yes, you can proceed for booking the ticket.

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

USER: Thank you so much for your help.

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