You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I abet you?

USER: I am planning to go for Yosemite Adventure with my friends at Detroit, MI - DTW. Can you please book a ticket under the price 500?

ASSISTANT: Sure, we are perky to help you. Can you please provide your take off airport code?

USER: Thank you. I want to fly from Philadelphia, PA - PHL.

ASSISTANT: When are you planning to make your journey?

USER: I want to fly on 04/30 and recur on 05/02.

ASSISTANT: May I know your good name please?

USER: I am John Edwards.

ASSISTANT: Thank you for providing your details, please wait for a while.

USER: Sure.

ASSISTANT: There is a flight with airline: JetBlue, flight number: 1021, price 100, 1 connection. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for your kind assistance.

ASSISTANT: Thank you for connecting with us.