You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Will you help me to book a flight ticket from PHL to LAS?

ASSISTANT: Sure, can you share your journey dates?

USER: Nov, 5 and Nov, 7 are my journey dates.

ASSISTANT: Do you have any preferences?

USER: I am looking for a connecting flight.

ASSISTANT: May I know your name?

USER: Justin Garcia here.

ASSISTANT: There is a direct flight with number 1001 in airline Frontier, the fare is 200 in economy class. Can I book it?

USER: Please go ahead.

ASSISTANT: Your ticket is reserved, the depart time is 22:00 hours and return time is 18:00 hours.

USER: Thank you.

ASSISTANT: Thank you for opting us.