You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I want to travel Philadelphia to attend an event over there. Can you please help me to book a flight ticket on 03/15?

ASSISTANT: Sure, may I know your corresponding airport codes?

USER: Sure, my corresponding airport codes are LAX and PHL.

ASSISTANT: May I know your travelling dates?

USER: Sure, my travelling dates are 03/15 and 03/17.

ASSISTANT: May I know your price limit?

USER: Sure, my price limit is 1000.

ASSISTANT: May I know your name for booking? There is a Spirit 1005 airline which matches your requirements.

USER: Yes, I am Rebecca Scott.

ASSISTANT: Shall I proceed with booking?

USER: Yes, please proceed my booking with Spirit airline.

ASSISTANT: Your booking has been confirmed on name of Rebecca Scott.

USER: Thank you for booking my flight ticket with flight 1005.

ASSISTANT: Thank you for approaching us.