You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I serve you?

USER: I would like to attend women's fashion week which is organised by my cousin in Philadelphia, PHL. Can you book a flight ticket?

ASSISTANT: Sure, may I know your planned travel dates?

USER: 07/09 and 07/11 are my planned travel dates.

ASSISTANT: May I know your further journey details?

USER: Boston, MA - BOS is my source.

ASSISTANT: May I know your price limit?

USER: 200 is my limit.

ASSISTANT: Please wait for a while.

USER: OK.

ASSISTANT: Thanks for waiting, we found an airline: Southwest, flight number: 1007 with a single connection and price is 100. Shall I proceed to booking?

USER: Yes, please.

ASSISTANT: May I know your good name?

USER: Scott Lewis is my name.

ASSISTANT: Your flight ticket has been reserved with your good name.

USER: Thank you so much.

ASSISTANT: Thank you for choosing us.