You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Patrick Williams here.

ASSISTANT: Patrick Williams, how may I aid you?

USER:  I need to book my ticket from IAH To JFK. Can you please help me with booking?

ASSISTANT: Sure, please provide your itinerary dates.

USER: My itinerary dates are Dec 12 and Dec 14.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a connecting flight in my journey and my ticket should be booked in economy class.

ASSISTANT: Please give me a moment to check for available flights.

USER: Sure, take your own time.

ASSISTANT: Frontier airlines with flight 1017 is providing service with a connecting flight.

USER: That's perfect, please proceed with booking.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for your help in booking.

ASSISTANT: Thank you for reaching us.