You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER:  I am a scientist and I have to do some research on plants in Boston location, so I need a flight from HOU to BOS. Can you please help me with ticket booking?

ASSISTANT: Sure, let me know your travelling dates.

USER: I would like to travel on Feb 27 and I will recur back on Feb 29.

ASSISTANT: Do you have any limits on number of connections?

USER: Yes, I need a single limit connected flight for my journey.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Do you have any other specifications?

USER: No, check with the above one.

ASSISTANT: We found a direct flight with Frontier airlines and flight number is 1013. Shall I proceed?

USER: Yes, I am ok with direct flight. You can proceed with booking.

ASSISTANT: Your ticket has been confirmed with economy class.

USER: Thank you for your help with my flight ticket booking.

ASSISTANT: May I know your name?

USER: My name is Andrew Wilson.

ASSISTANT: Thank you for choosing us.

USER: Welcome.