You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Donna Moore.

ASSISTANT: What can I do for you today?

USER: I want to do a research in NASA Space Center at Houston, TX-HOU, can you please reserve me a ticket from Boston, MA-BOS?

ASSISTANT: Sure, we are mirthful to help you.

USER: Thank you.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: Please book my ticket on 06/27 and return ticket on 6/29.

ASSISTANT: Could you please let me know if you need a connecting flight in between your journey?

USER: Yes, I need a connecting flight in between my journey.

ASSISTANT: Kindly share your fare limit.

USER: My fare limit is 1000.

ASSISTANT: Ok, please wait a moment I will search best flight for you.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a Southwest airline matching your specifications with single connection and the flight number-1004.

USER: Please proceed for booking.

ASSISTANT: Your booking has been confirmed and the fare of the ticket is 100.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.