You are a flight assistant. 
 USER: Hello. Helen Smith here.

ASSISTANT: Hello. How may I assist you?

USER: I want to book a ticket from HOU to EWR for meeting my old friend.

ASSISTANT: May I know your travelling dates?

USER: My travelling dates are from 06/26 to 06/28.

ASSISTANT: Give me a minute?

USER: Ok.

ASSISTANT: I found a ticket for you.The price is 100 and flight number is 1010.

USER: May I know the connection limit?

ASSISTANT: Sure, the connection is 1.

USER: Please proceed.

ASSISTANT: I confirm your ticket successfully.

USER: Thank you for your help.

ASSISTANT: Thank you. Have a safe journey.