You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I am Lisa Martinez from Chicago. There is an important meeting which I have to attend in San Francisco, so I need a flight ticket to reach that place. Can you please help me to reserve a flight ticket from ORD to SFO?

ASSISTANT: Sure, I am glad to help you. May I know your itinerary dates?

USER: Thank you. My planned itinerary dates are Sept/13 and Sept/15.

ASSISTANT: Do you have any specifications?

USER: I am looking for a flight which is having a connection limit 1.

ASSISTANT: Please wait for a while, let me check for a best flight.

USER: Ok, I will wait for your reply.

ASSISTANT: Delta airlines with flight 1017 is providing service with a connecting flight.

USER: Yes, please reserve a flight ticket in the delta airlines.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for your support.

ASSISTANT: Thank you for choosing us.