You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I best serve you now?

USER: My name is Mary Allen, can you let me know the if you can book a flight ticket from JFK to HOU?

ASSISTANT: Sure, we are ecstatic to help you.

USER: Ok, thank you.

ASSISTANT: Can you please let me know your travelling dates?

USER: Yes, I need a flight ticket for the dates Jan 12 and Jan 14.

ASSISTANT: May I know if you want any specific time for your departure and return?

USER: Ok, please book a ticket if the departure time in the afternoon and arrival time is in afternoon.

ASSISTANT: Ok, Do you have any class preference?

USER: Ok, please book for any class which is available for my route.

ASSISTANT: Thank you for your details, we have found a Spirit airline, flight number-1023, connections-1 and ticket-200. Would you like me to proceed next?

USER: Yes, please book.

ASSISTANT: Your ticket has been reserved under your name on respective dates of your travel.

USER: Thank you for assisting me.

ASSISTANT: Thank you for your presence. We hope to serve you again.