You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Patrick Jones.

ASSISTANT: Jones, how may I render you?

USER: I would like to travel Houston for attending a seminars. Can you please help me in booking the ticket from DEN to IAH?

ASSISTANT: Sure, please share your itinerary dates.

USER: I will depart on 09/27 and again I will be return back on 09/29.

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

USER: Sure, I will wait for your response.

ASSISTANT: Frontier airlines with flight 1001 is providing service with 1 connection.

USER: Yes, I think that can work for me.

ASSISTANT: Your ticket is confirmed.

USER: Thank you very much for booking the ticket.

ASSISTANT: Thank you for choosing us.