You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am planning my trip to travel Houston. Can you please help me in reserving the ticket from PHL to IAH?

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

USER: I would like to travel on Sept 24 and again I will return back on Sept 26.

ASSISTANT: Do you need any break?

USER: I am comfort to travel in single connection flight.

ASSISTANT: May I know your name?

USER: Myself Stephanie Robinson.

ASSISTANT: Is there any other specifications?

USER: No, I don't have any other specifications.

ASSISTANT: We found a connecting flight with an Frontier airlines, flight number:1002.

USER: Yes, please go ahead and reserve the ticket.

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

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you for reaching us.