You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you today?

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

ASSISTANT: Can you please share your travelling dates?

USER: I would like to travel on July 15 and return on July 17.

ASSISTANT: Do you have class preference?

USER: No.

ASSISTANT: Do you need connection limit?

USER: I would prefer direct flight.

ASSISTANT: May I know your name?

USER: Emma Moore here.

ASSISTANT: We found Hawaiian Airline with fare 100 and flight number is 1028 with direct flight. Shall I proceed with the booking?

USER: Please, proceed with the booking.

ASSISTANT: Your booking is done.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.