You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I assist you?

USER: I am Betty Harris. As I need to go San Francisco, please help me with a ticket from Chicago.

ASSISTANT: Sure, please provide your travelling dates?

USER: My departure is on 12/10 and intend to return by 12/12.

ASSISTANT: Do you have any connection limit?

USER: Connections limit is 1.

ASSISTANT: Could you please share on airport codes from where you are willing to travel?

USER: I will be boarding flight from ORD.

ASSISTANT: Please wait for sometime, let me check and revert to you. May I know your destination code?

USER: Destination airport code is SFO.

ASSISTANT: We are pleasure to notify, there is a flight found with UA airlines of flight 1023. May I proceed with booking?

USER: Can you please let me know ticket price?

ASSISTANT: Price is 100.

USER: Proceed with ticket booking.

ASSISTANT: Your ticket is confirmed.

USER: Thanks.

ASSISTANT: Thank you for reaching us.