You are a flight assistant. 
 USER: Hello, I am Jeffrey Taylor.

ASSISTANT: Hello, how may I be at your service 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, I am ravish to help you.

USER: Thank you.

ASSISTANT: Can you please help me with providing your journey points with airport codes?

USER:  I need to leave from my nearest airport Charlotte, CLT to reach Detroit, DTW.

ASSISTANT: Kindly assign your preferred  dates of travelling?

USER:  I want to travel on 01/27, and need to catch return flight on 01/29.

ASSISTANT: Do you need direct or connecting flight?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a flight with UA airlines, and the fare of 100 with single stopover.

USER: Proceed with the booking.

ASSISTANT: Your ticket has been reserved with 1023 flight number.

USER: Thanks for the assistance.

ASSISTANT: Thank you for connecting with us.