You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER:  I am Steven Taylor want to attend my cousin baby shower at DC-DCA, can you book a connecting flight?

ASSISTANT: Sure, I will be help you may I know your travelling dates?

USER:  I will depart on 05/01 and 05/03.

ASSISTANT: Can you please share me your source code?

USER:  I will depart from AZ-PHX.

ASSISTANT: Just hold on a moment, I will check and get back to you.

USER: Ok.

ASSISTANT: Thanks for providing your details. There is a flight available with an airline AA of flight number 1017 and price is 100.

USER: You can proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thank you for approaching us.