Hello.
user
 Hello, How exactly I can serve you the best today?
assistant
I am Linda Collins, I planned a trip to Houston to visit terminal Museum, can you help me to book a flight under fare of 200?
user
 Sure, I am here to help you. Can you please provide your take off and landing airport codes?
assistant
I will fly from MA-BOS to TX-HOU.
user
 Do you prefer any halt in between your journey?
assistant
I need a flight with single connection.
user
What are your planned trip dates?
assistant
I will fly on 01/18 and return on 01/20.
user
Ok, please wait a moment, let me search a flight for you.
assistant
Sure.
user
There is no flight found in search to your route on your dates of journey.
assistant
Thank you for the details.
user
Thank you for choosing us.
assistant