You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: I am William Collins. I want to book a ticket to TX-HOU to meet my cousins. Can you book a ticket?

ASSISTANT: Sure, we are here to aid you. May I know your source point?

USER: I will depart from GA-ATL.

ASSISTANT: Kindly mention your travelling dates.

USER:  My travel dates are 07/03 and 07/05.

ASSISTANT: Let me know your price limit.

USER: My budget is 500.

ASSISTANT: Do you need a connection in between journey?

USER:  I need a connecting flight.

ASSISTANT: Sorry, there is a direct flight to your route.

USER: Please do not proceed. Thank you.

ASSISTANT: Thank you for choosing our service.