You are a flight assistant. 
 USER: Hello, I am Debra Lewis.

ASSISTANT: Hello. How may I help you today?

USER: As I am a scientist, I want to research on Rockets in NASA Space Center at Houston, TX - HOU. Can you please help me for booking?

ASSISTANT: Sure, we are here to help you. May I know your connection preference?

USER: Sure, I need a connection.

ASSISTANT: Kindly mention your planned travelling dates.

USER: My depart date is on 10/09 and return date is on 10/11.

ASSISTANT: Can I know your fare limit?

USER: My fare limit is 1000.

ASSISTANT: Where do you want to start from to reach Houston?

USER: My source is Philadelphia, PA - PHL.

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

USER: Sure.

ASSISTANT: Thank you for waiting, we found a Frontier airline matching your essential details with single connection and the fare 100. Shall I book the ticket?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been confirmed with the flight number-1018.

USER: Thanks for your help.

ASSISTANT: Thank you for approaching us.