You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Can you please help me to search a flight with 1 connection limit?

ASSISTANT: Sure, can you please let me know your airport codes?

USER: The airport codes are from DC-IAD to MI-DTW.

ASSISTANT: Ok, can you please tell me your journey dates?

USER: The travel dates are 07/07 to 07/09.

ASSISTANT: Ok, please hold on for a while.

USER: Sure.

ASSISTANT: There is a flight available with UA airlines and the ticket price is 100 only. Can I book the ticket?

USER: Yes, proceed with my booking on the name of Ryan Miller.

ASSISTANT: Miller, your ticket is booked successfully.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us and happy journey.