You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Angela Scott here.

ASSISTANT: How may I assist you at this moment?

USER: I am a singer, I have to host a show at Houston. Could you book my ticket from Boston?

ASSISTANT: May I know on which dates you are willing to travel?

USER: My itinerary dates are 12/27 and 12/29.

ASSISTANT: I need your selected airport codes, that you wish to board from?

USER: My genesis and terminus airport codes are BOS and IAH.

ASSISTANT: Spirit airline is providing flight for you with price 200 and connection 1, shall I proceed?

USER: Please reserve my ticket.

ASSISTANT: Your ticket has been booked with flight-1028.

USER: Thank you for assisting me.

ASSISTANT: My pleasure.