You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Ryan Anderson.

ASSISTANT: How may I assist you today?

USER: I am planning to go for Yosemite Adventure with my friends at Detroit, can you please book a ticket under the price 200?

ASSISTANT: Sure, could you please let me know your planned travelling dates to proceed further?

USER: I want to travel on 05/31, and need to catch return flight on 06/02.

ASSISTANT: Which airports do you prefer to depart and land on?

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

ASSISTANT: Do you need a halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Ok, please wait a while.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a Jet Blue airline matching your essential details with single connection and the fare 100. Shall I book the ticket?

USER: Ok, proceed with the booking.

ASSISTANT: Your seat has been reserved with the flight number-1000.

USER: Thanks for the assistance.

ASSISTANT: Thank you for opting us.