You are a flight assistant. 
 USER: Hello. I'm Karen Thomas here.

ASSISTANT: Hello. How may I help you?

USER: I want to visit Chicago because there pizza is famous and I want to taste it. Can you help me to book a ticket?

ASSISTANT: Sure, may I know your travelling details?

USER: My travelling is from TX-HOU to IL-ORD. My preferable dates of journey is from 03/02 to 03/04.

ASSISTANT: Yes, I found a flight-1014 with Jet blue airlines, can I proceed?

USER: May I know the connection and price of this flight please?

ASSISTANT: Yes, the price is 100 with 1 connection limit.

USER: Ok, please book it for me.

ASSISTANT: Yes, your booking is confirmed.

USER: Thank you for your assistance.

ASSISTANT: Thank you for contacting us.