You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: Jennifer Johnson here. I want to book a flight ticket from HOU to EWR to meet my cousin, can you help me?

ASSISTANT: Ok, may I know the travel dates to book a ticket for you for that locations?

USER: Sure, my planned dates are 10/25 and 10/27.

ASSISTANT: Sorry, there are no flight available on the date.

USER: Ok, no problem.

ASSISTANT: Thank you for connecting with our agency.

USER: Thank you for your information.