You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I abet you?

USER: I am Dorothy Gonzalez, I am participating in football game at Philadelphia. Can you book a flight from Boston, MA-BOS?

ASSISTANT: Sure. Please share your journey dates.

USER: I will fly on 05/28 and return on 05/30.

ASSISTANT: Can I have your destination code?

USER: My source point is PA-PHL.

ASSISTANT: Please let me know your destination code?

USER: I already mention it.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Hawaiian airline flight available with single connection and fare 100 and 1005 number. Shall I proceed?

USER: Please proceed with booking.

ASSISTANT: Your ticket was confirmed.

USER: Than you for booking.

ASSISTANT: Thank you for reaching us.