You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Mark Evans.

ASSISTANT: How can I help you?

USER: Can you help me in booking a ticket from PHL to BOS?

ASSISTANT: Sure, when would you like to travel?

USER: My destination is BOS.

ASSISTANT: Can you please tell your travelling dates?

USER: My travelling dates are 12/24 to 12/26.

ASSISTANT: Delta airlines is available with 1 connection and ticket price is 800. Shall I proceed with it?

USER: You can book it.

ASSISTANT: Sure. Your reservation is confirmed with flight 1029.

USER: Thank you for booking.

ASSISTANT: Thank you and have a nice day.