You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Samuel Young here, please help me out in booking the ticket from HOU to DEN.

ASSISTANT: Your travelling dates please?

USER: My trip dates will be Apr 22 to Apr 24.

ASSISTANT: Here is a connecting flight with flight number 1028 and fare is 200, providing ticket in economy class. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Your booking is done in Spirit airlines.

USER: Thank you.

ASSISTANT: Thank you for choosing us.