You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Can you please check for the flight from LGA to ORD for my business trip?

ASSISTANT: Sure, We are here to help you.

USER: My journey dates are from Mar 11th to Mar 13th.

ASSISTANT: Thank you for providing me the travelling dates. Do you need any break?

USER: I need 1 connecting flight.

ASSISTANT: Please let me know if you have any other preferences.

USER: I was looking for economy class.

ASSISTANT: May I know your name?

USER: My name is Amy Parker.

ASSISTANT: We found a connecting flight with Delta airline, flight number:1003. Can I reserve it?

USER: Please book it for me.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for helping me with booking.

ASSISTANT: Thank you for picking us.

USER: Welcome.