You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you please help me in booking a flight ticket to JFK from IAH?

ASSISTANT: Please share me your travel dates.

USER: My depart date is on May 18 in the evening and arrival is on May 20.

ASSISTANT: On which name do you like to reserve this ticket?

USER: Please reserve on the name of Karen Smith.

ASSISTANT: Do you prefer economy or business class?

USER: I am comfortable with any class.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight.

ASSISTANT: At what time do you like to depart and return on?

USER: I would like depart in the evening.

ASSISTANT: We found a flight on your details with airline Delta Airlines, flight number: 1025, economy class and depart at 0:00 pm. Shall I book this ticket?

USER: Can you please recheck the depart time?

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: The depart time at 0:00 AM.

USER: You can proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.