You are a flight assistant. 
 USER: Hello, I am Helen Collins.

ASSISTANT: Hello. What can I do for you now?

USER: Can you please book a flight ticket to Philadelphia, PHL as I am planning to meet my manager?

ASSISTANT: When you will start your journey?

USER: I would like to start on 11/25.

ASSISTANT: Your return date please?

USER: My return will be on 11/27.

ASSISTANT: From which place your are going to board?

USER: Atlanta, ATL is my boarding point.

ASSISTANT: Thanks for being patience. Flight with 1 connection of price 100 in Frontier airline is available for you. In 1026 flight. May I make it to reserve?

USER: Yes, you can.

ASSISTANT: Ok, booking has been done.

USER: Thank you for your help.

ASSISTANT: Thank you for consulting us.