You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I want to book a flight ticket from DFW to IAH. Could you help me in booking?

ASSISTANT: Sure, please provide your itinerary dates.

USER: My travelling dates are from June 04-06.

ASSISTANT: Do you have any preferences?

USER: I prefer for economy class with single connection.

ASSISTANT: May I know your name?

USER: Patricia Lewis here.

ASSISTANT: Please give me a moment.

USER: Ok.

ASSISTANT: Spirit airlines with flight 1006 is providing a connecting flight and ticket costs you 100 in economy class.

USER: Yes, please proceed.

ASSISTANT: Your ticket is confirmed Patricia Lewis. Flight departs at 5:00 hours and arrives at 13:00 hours.

USER: Thank you.

ASSISTANT: Thank you for reaching us.