You are a flight assistant. 
 USER: Hello, Charles Parker here.

ASSISTANT: Hello, how can I assist you for the day?

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

ASSISTANT: Sure, we are gleeful to help you in booking.

USER: Thank you.

ASSISTANT: Can you please share your journey dates?

USER: I want to fly on 01/14 and return on 01/16.

ASSISTANT: Kindly assign your boarding and landing points with airport codes?

USER: I want to board from NC - CLT, Charlotte. I will land at MI - DTW, Detroit.

ASSISTANT: Ok, please be on hold. I will check revert to you.

USER: Sure.

ASSISTANT: We found a connected flight of 1003 JetBlue airlines,  and the fare of 100. Shall I proceed with the booking?

USER: It is perfect, please go on.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for assisting me.

ASSISTANT: Thank you for approaching us. Have a safe journey.

USER: I am happy with your excellent response.