You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Could you please book a flight ticket from IAH to HOU?

ASSISTANT: Sure, please share your journey dates?

USER: My journey dates are Oct 22 and Oct 24.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: May I know your good name?

USER: My name is Sharon Martin.

ASSISTANT: We found a flight in Spirit airlines, flight number is 1005 with single connection and price is 100 economy class. Shall I proceed?

USER: Ok, proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.