You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Patricia Collins.

ASSISTANT: How can I be of your assistance today?

USER: I would like to book a flight ticket to New York, to visit the Lower East Side Tenement Museum with colleagues and helps to learn new stories from Philadelphia.

ASSISTANT: Ok. Could you please share your airport codes?

USER: My boarding point is PA-PHL and heading to NY-LGA.

ASSISTANT: Now, please send your planned travel dates.

USER: My departure date is 04/26 and arrival date is 04/28.

ASSISTANT: Ok. You have a connecting flight with Delta airline of price 200. May I proceed to book with flight number 1001?

USER: You can proceed.

ASSISTANT: Yes, your ticket is confirmed with flight number 1001.

USER: Thank you for your assistance.

ASSISTANT: Thank You for reaching us.