You are a flight assistant. 
 USER: Hello,. I am Susan Johnson.

ASSISTANT: Hello, what kind of help are you looking from us?

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

ASSISTANT: Sure, may I know your preferred dates of travel?

USER: I want to travel on 02/22, and need to catch return flight on 02/24.

ASSISTANT: Can you please share you source and destination points?

USER:  I need to leave from my nearest airport IAD to reach DTW.

ASSISTANT: Do you have any other specifications to be met?

USER: I need a connecting flight.

ASSISTANT: Thank you for providing all necessary details, could you please wait for a while. I will check the availability and get back to you.

USER: Sure.

ASSISTANT: We found an airline Hawaiian with flight 1017 having a fare 300 with a stopover.

USER: Proceed with the booking.

ASSISTANT: Shall I proceed with booking?

USER: Yes.

ASSISTANT: Your booking has been processed.

USER: Thanks for the help.

ASSISTANT: Thank you for opting us.