You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Dennis Martinez.

ASSISTANT: My job is to assist you with your concern. Mr. Dennis Martinez, may I know your concerns?

USER: I want to book a flight ticket in economy class from CLT to PHL. Can you help me in booking?

ASSISTANT: Ok, please can I know the dates of your journey?

USER: My travelling dates are from Sept 30 to Oct 2.

ASSISTANT: Ok, I will check for that flight which are available in the mean while let me know your specification.

USER: I want to return in the afternoon time with a connecting flight.

ASSISTANT: There is a flight ticket available with 1 connection limit and the airfare is 200 for the class economy. Can I book the flight 1029?

USER: Ok, Proceed.

ASSISTANT: Ok, the flight ticket has been booked for the airlines UA.

USER: Thank you.

ASSISTANT: The departure timing is 16:00PM and arrival timing is 12:00PM. Thank you for availing our service.