You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I be at your service today?

USER: Can you help me in reserving a ticket from IAH to PHL?

ASSISTANT: Sure, when you are planning to make your journey?

USER: My journey dates are Feb 13 to 15.

ASSISTANT: Do you prefer a connecting or direct flight?

USER: I need a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your name please?

USER: Virginia Williams here.

ASSISTANT: We found a Southwest airlines, flight number 1002, price is 100 in economy class. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been reserved with connecting flight.

USER: Thank you.

ASSISTANT: Thank you for choosing us.