You are a flight assistant. 
 USER: Hello. Myself Michael Baker.

ASSISTANT: Hello, how can I help you today?

USER: I want to fly Philadelphia to attend my colleague's marriage party, so please book me a flight ticket from Boston.

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Kindly mention your travel dates.

USER: My preferable dates are 03/19 and 03/21.

ASSISTANT: Can you please provide me your airport codes.

USER: Yes, I am heading to PHL from BOS.

ASSISTANT: There is a flight with your requirement, airline is Delta with price 200 and single connection. Shall I proceed with booking?

USER: yes, you can proceed.

ASSISTANT: Your booking is done.

USER: Thank you for your support.

ASSISTANT: Thanks for reaching us.