You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you for today?

USER: Please help me to book a flight ticket from EWR to HOU.

ASSISTANT: Yes, can you share me your dates of travel?

USER: My travelling dates are from July, 22 to July, 24.

ASSISTANT: Do you have any preferences?

USER: I need a single connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: I have found an economy class ticket with a price of 100 and it is a direct flight.

USER: You can proceed.

ASSISTANT: Can I know your name for booking?

USER: Kenneth Martinez here.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for contacting us.