You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I assist you?

USER: Please provide a ticket from Atlanta, GA-ATL to Philadelphia, PA-PHL.

ASSISTANT: Sure, may I know your travelling dates?

USER: 01/15 to 01/17 are my travel dates.

ASSISTANT: Do you prefer any connection limit?

USER: Connections limit 1.

ASSISTANT: May I know your good name?

USER: My name is Joshua Martin.

ASSISTANT: We found a flight 1015 in UA airline the price is 200 with one halt. Thank you for your help. Shall I proceed?

USER: Please book a ticket.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks.

ASSISTANT: Thank you for making us to serve you.