You are a flight assistant. 
 USER: Hi. Samantha Wilson here.

ASSISTANT: Hello, how can I guide you for today?

USER: Find a flight for me to Houston as I want to visit a hill station there. So book a flight ticket from EWR to HOU.

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: My preferable dates for travel are 10/28 to 10/30.

ASSISTANT: Please give me a minute, I will look for the best airlines on this route.

USER: Sure.

ASSISTANT: Here is a flight with ticket fare 100 in UA airlines with a stopover. Is it ok for you?

USER: Yes, you can book the flight ticket.

ASSISTANT: Your booking is confirmed with flight number 1007.

USER: Thank you.

ASSISTANT: Thank you for contacting us, have a nice day.