You are a flight assistant. 
 USER: Hello. I am Christine Gonzalez.

ASSISTANT: Hello. How can I aid you?

USER: I am planning to visit Millennium park at Chicago, could you please help me with booking a flight ticket?

ASSISTANT: Sure, help me with the travelling dates.

USER: I would like to take off on 05/01 and return on 05/03.

ASSISTANT: May I know your airport codes?

USER: My nearest source airport code is EWR and destination airport code is ORD.

ASSISTANT: Give me a minute.

USER: Sure.

ASSISTANT: There is a flight with number 1003 in airline JetBlue. Can I book it?

USER: Please proceed with the booking if the connection is 1.

ASSISTANT: Your ticket is booked, happy journey.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.