You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I assist you?

USER: I am Virginia Roberts. I need to book a flight ticket under the range of 200. Can you help me in booking a flight ticket on 12/21?

ASSISTANT: Sure, I will help you, May I know your further details?

USER: I will be return on 12/23. I want to travel from HOU to JFK to attend my family get together.

ASSISTANT: Ok, Please standby.

USER: I want a single connection.

ASSISTANT: Thanks for your time, There is flight with AA airline, 1004 as flight number with the fare of 100. Shall I proceed with further process?

USER: Ok, You can proceed with booking.

ASSISTANT: Your ticket has been reserved with AA airline.

USER: Ok, Thanks for your help.

ASSISTANT: Thank you for choosing us.