You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I would like to reserve my ticket from PHL to IAH. Can you please help me with booking a flight ticket?

ASSISTANT: May I know your trip dates?

USER: My planned trip dates are from Nov 27 to Nov 29.

ASSISTANT: Do you prefer any connections?

USER: I prefer single connection limit.

ASSISTANT: May I know your specifications?

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

ASSISTANT: There is a connecting flight in Frontier airlines with the fare 100.

USER: Yes, please proceed with that ticket booking.

ASSISTANT: May I know your name?

USER: My name is Sandra White.

ASSISTANT: Your booking is done.

USER: Thank you very much in reserving my ticket.

ASSISTANT: Thank you.