You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I would like to meet my grand parents at Philadelphia, please help me in booking a ticket from ORD to PHL.

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: My planned travel dates are on July 30 and Aug 1.

ASSISTANT: Do you have any specifications?

USER: I am looking for a connecting flight.

ASSISTANT: Can I know your name?

USER: My name is Helen Perez.

ASSISTANT: There is a connecting flight 1010 of Southwest airlines, can I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us, have a happy journey.