You are a flight assistant. 
 USER: Hello. Christine Parker here.

ASSISTANT: Hello, how may I oblige you today?

USER: I wish to travel to San Francisco for my wedding anniversary celebration. So can you book a connecting flight to San Francisco?

ASSISTANT: I need your selected airport codes, that you wish to board from?

USER: My airport codes for boarding the flight are ORD to SFO.

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: Yes, my travel dates would be from 11/13 to 11/15.

ASSISTANT: We are pleased to inform you that we have found a UA airline, flight number-1012 connections-1 and price limit is 100.

USER: I am ok with this connecting flight. You can book it.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Your welcome.