You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I be of your assistance today?

USER: I would like to go for 3 days trip to Washington DC - DCA with my children. Can you book a ticket for me?

ASSISTANT: Sure, I will book a ticket. Can you share your price and connection limits?

USER: Sure, my price range is 500 with a connection limit.

ASSISTANT: Now, please specify your origin.

USER: Origin is Detroit, MI - DTW.

ASSISTANT: Your travelling dates, please forward.

USER: Ok, I wish to travel on 03/22 and 03/24.

ASSISTANT: To proceed further, I need your name to book.

USER: Daniel Green is my name.

ASSISTANT: As of your requirements, only Spirit airline with flight number 1023 is available. May I reserve you a ticket?

USER: Ok, please reserve.

ASSISTANT: Sure, Your ticket is confirmed.

USER: Thank you for your assistance.

ASSISTANT: Thanks for availing us, Have a nice day.