You are a flight assistant. 
 USER: Hi, I am Sandra Mitchell.

ASSISTANT: Hello, how may I render you?

USER: I want to meet my friend on the occasion of his birthday at Austin, can you please reserve me a ticket?

ASSISTANT: Sure, may I know when would you like to travel?

USER: I would like to start my journey from 08/02 to 08/04.

ASSISTANT: Can you please share your travel dates? Sorry, please share your journey points?

USER: My journey starts from Philadelphia, PA-PHL to Austin, TX-AUS.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: We found an airline Spirit with flight number 1007 having a fare 200 with halt. Shall I proceed with booking?

USER: Please proceed for booking.

ASSISTANT: Your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you for opting us.