You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you today?

USER: I am Shirley Hill, I want to book a connecting flight to meet my brother at Detorit. Can you book a flight with in fare of 200?

ASSISTANT: Sure, we are here to help you. Kindly provide me your travel dates?

USER: I will fly on 02/02 and return on 02/04.

ASSISTANT: Can you please mention me your airport codes?

USER: My source airprot is TX-IAH and destination is MI-DTW.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: There is a flight with your requirement, airline is Delta with price 100 and single connection.

USER: Please proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you for helping me.

ASSISTANT: Thanks for reaching us.