You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: Justin Lopez here, can you help me to book a flight ticket from HOU to JFK?

ASSISTANT: Sure, share your travelling dates.

USER: Ok, please book for the dates 09/27 and 09/29 respectively.

ASSISTANT: There is a flight in economy class with Frontier airline and ticket fare of 100. Shall I proceed?

USER: Please check for the business class flight.

ASSISTANT: Ok. Do you need any connection?

USER: Yes, please check if 1 connection limit is available.

ASSISTANT: There is a direct flight. Can I proceed?

USER: Ok, please book.

ASSISTANT: Your ticket is reserved with 1014 flight.

USER: That is good, thank you for assisting me.

ASSISTANT: Thank you for choosing us.