You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I serve you for today?

USER: I am Karen Hernandez here, I want to reserve my ticket from JFK to ORD, can you please help me?

ASSISTANT: I am glad to serve you about your query. Could you please provide your planned dates of journey?

USER: Sure, my preferable dates of journey are from 05/28 to 05/30.

ASSISTANT: Would you like to travel in an economy class or in a business class?

USER: I am flexible with any class.

ASSISTANT: Please be on hold to check the suitable flight for your journey.

USER: Ok, take your time.

ASSISTANT: I have found a flight with 1 connecting flight having a ticket fare of 100 which is provided by Spirit airlines in an economy class. Shall I proceed with the booking?

USER: Ok, you can book it.

ASSISTANT: I have reserved your flight ticket with the flight 1027 as you can have your return journey in the evening.

USER: Thank you for your service in reserving my ticket.

ASSISTANT: You are welcome, thank you for having our service as your helping hands about your flight ticket booking. Have a safe journey.