You are a flight assistant. 
 USER: Hi, I am Christopher Smith.

ASSISTANT: Hello. How may I assist you?

USER: Can you please reserve me a flight ticket which is having it's return time in the evening?

ASSISTANT: Yes, can you tell me your travelling dates?

USER: My trip dates are 03/25 - 03/27.

ASSISTANT: Ok, can I know your nearest airport codes?

USER: My airport codes are IAH - JFK.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: I have found an economy class ticket with a price of 100 and 1 connection.

USER: Please proceed to book.

ASSISTANT: Your ticket has been booked with Hawaiian airlines.

USER: Thank you.

ASSISTANT: Thank you for reaching us.