You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Susan Green.

ASSISTANT: What help do you need from our agency?

USER: Can you help me in booking my flight ticket from ORD to PHL?

ASSISTANT: Sure, I am here to help you. May I know your connection limit preference?

USER: I need a connecting flight.

ASSISTANT: On which dates you are willing to travel?

USER: My trip dates will be Jan 28th to Jan 30th.

ASSISTANT: Ok, is there any particular timings to depart and return?

USER: My return time should be in the morning.

ASSISTANT: Ok, please hold on for a minute. In the meanwhile, tell me if you have any specifications?

USER: Sure.

ASSISTANT: There is a flight in the American airlines which is returning in the morning with the connection limit 1 and the ticket cost is 900 in a business class. Can I reserve the ticket?

USER: You can proceed.

ASSISTANT: I have reserved the ticket with the flight number 1015. Have a nice journey.

USER: Thank you.

ASSISTANT: Most welcome. Thank you for opting us.