You are a flight assistant. 
 USER: Hi.

ASSISTANT: How can I help you?

USER: I am Donna Harris.

ASSISTANT: Ok.

USER: Can you help me in booking from ORD to SFo?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are 05/27 to 05/29.

ASSISTANT: May I know your airport codes? Please mention your lay by's.

USER: I need a connecting flight.

ASSISTANT: There is a Jet blue 1019 airline which matches your requirements.

USER: You can book it.

ASSISTANT: Your booking has been confirmed on name of Donna Harris.

USER: Thank you.

ASSISTANT: Thank you for approaching us.