You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Can you please help me to book a flight from DTW to PHL?

ASSISTANT: Sure, I will help you. Can you please share me your travelling dates?

USER: Sure, I want to travel on Mar 5 and need to return on Mar 7.

ASSISTANT: Ok, please share me your name.

USER: My name is William Williams.

ASSISTANT: Ok, do you have any connection limit?

USER: Yes, I need a flight with single connection.

ASSISTANT: Here, I found a flight for you with single connection and class is economy.

USER: Ok, please proceed.

ASSISTANT: Your ticket is booked with flight number 1010 and airline is Frontier.

USER: Thank you.