You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: I want to book a ticket from PHL to IAH. Could you book a ticket?

ASSISTANT: Sure, We are here to help you. Can I know your travelling dates?

USER: My travelling dates are May, 12 and May, 14.

ASSISTANT: Do you need any break?

USER: I prefer connecting flight.

ASSISTANT: May I know your name?

USER: My name is Brenda Nelson.

ASSISTANT: Is there any other specifications?

USER: I would like to return in the evening time,.

ASSISTANT: We found a connecting flight with an Frontier airlines, flight number:1029.

USER: Please book a flight.

ASSISTANT: Your flight ticket has been reserved with an economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching us.