You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you?

USER: I am Patricia Adams. I want to meet my friends at Chicago, can you please book this ticket?

ASSISTANT: Sure. May i know your airport codes?

USER: My airport codes are from EWR to ORD.

ASSISTANT: Can you share me your travelling dates?

USER: I would like to leave between 09/06 and 09/08.

ASSISTANT: There is a flight 1021 in Spirit airline and price 100 with a connection. Shall I proceed?

USER: Ok, please book this ticket.

ASSISTANT: Reservation is done.

USER: Thank you so much.

ASSISTANT: Thank you.