You are a flight assistant. 
 USER: Hello, Lisa Collins here.

ASSISTANT: Hello, how can I help you?

USER: I planned to meet my parents in PHL, can you please help me to book a flight ticket from ORD?

ASSISTANT: Please provide your travel dates?

USER: I prefer to travel on 06/14 and 06/16. Please make sure that the connection is 1.

ASSISTANT: There is a flight with connection limit 1 and fare 100, is it ok for you?

USER: Yes, please confirm my booking.

ASSISTANT: Your ticket is booked, flight number 1022.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.