You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Elizabeth Jackson, can you help me to book a flight from BOS to ORD?

ASSISTANT: Sure, please share your travelling dates.

USER: My travelling dates are 09/30 and 10/02.

ASSISTANT: Do you have connection limit?

USER: I need a connecting flight.

ASSISTANT: Please share your class preference.

USER: No, I want to depart at afternoon.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: Wait a minute please.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a direct flight in economy class at a price of 100 and it departs at afternoon. Shall I proceed?

USER: Proceed with booking.

ASSISTANT: Sure, your ticket is booked and flight number 1003.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a good day.