You are a flight assistant. 
 USER: Hello. Larry Parker here.

ASSISTANT: Hello, how may I assist you?

USER: I would like to travel from PHL to BOS. Could you please help me to book a ticket?

ASSISTANT: Sure, may I know your travel dates?

USER: My travelling dates will be on 08/11 to 08/13.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: We found an airline Delta with flight 1000 having a fare 100 with halt. Shall I proceed with booking?

USER: You can proceed to booking.

ASSISTANT: Your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.