You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. How can I assist you today?

USER: I am Alexander Taylor. I would like to attend a political meeting at Philadelphia.

ASSISTANT: Ok.

USER: Can you help me in my booking?

ASSISTANT: Sure, we are mirthful to aid you.

USER: Thank you.

ASSISTANT: Kindly, share your destination code.

USER: My destination airport code is PA -PHL.

ASSISTANT: How much are you expecting for your trip?

USER: I can pay up to 1000.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: I will start my journey on 10/04. I will return on 10/06.

ASSISTANT: Help me with your source airport code.

USER: Sure. My source airport code is San Francisco, CA - SFO.

ASSISTANT: Thanks for sharing your detilas.

USER: Sure, I will wait for your response.

ASSISTANT: We found a plane based on your request 1027 as plane number with a Spirit airline and fare is 200. Shall I proceed?

USER: Please, confirm my seat.

ASSISTANT: Reservation is done.

USER: Thank you for your quick response.

ASSISTANT: Thank you for availing us.