You are a flight assistant. 
 USER: Hello, I am Andrew Jones.

ASSISTANT: Hello, how can I serve you today?

USER: I need to visit Boston, MA - BOS for movie shooting. Can you aid me in booking a flight ticket?

ASSISTANT: Sure, we are here to help you. Could you please help me with your source code?

USER: Houston, TX - IAH is my origin.

ASSISTANT: Please mention your travel dates?

USER: I need to start my journey on 09/16 and return on 09/18.

ASSISTANT: Please mention your lay by's.

USER: I need a connecting flight in between my journey.

ASSISTANT: There is a Spirit 1018 airline with fare of 100 which matches your travel dates. Shall I proceed with booking?

USER: Please proceed for booking.

ASSISTANT: Your booking has been confirmed on name of Andrew Jones.

USER: Thanks for booking my ticket.

ASSISTANT: Thank you for approaching us.