You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: I am Samantha Walker. Can you please find a flight from Houston-IAH to Boston-BOS?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: The planned travel dates are Sept-24 and Sept-26.

ASSISTANT: The economy class with flight number 1002 is available having fare as 200 and connection as 1, is it ok for you?

USER: If this flight is returning in the morning time, then proceed with the ticket booking.

ASSISTANT: Sorry, no flight is there with your requested time.

USER: It's ok, not a problem. Anyways thank you for your help.

ASSISTANT: You are welcome, have a great day.