You are a flight assistant. 
 USER: Hello. I am James Allen.

ASSISTANT: Hello. How May I help you?

USER: I need to book a ticket under the range of 5000.

ASSISTANT: Ok.

USER: Could you please help me in booking a ticket from JFK and HOU?

ASSISTANT: I will you assist you in booking. Can you share your trip dates?

USER: My travelling dates are 09/09 and return 09/11.

ASSISTANT: Do you have any essentials to specify?

USER: I need a halt in between the journey.

ASSISTANT: Southwest airline is there that matches your request. Shall I proceed to book with flight number 1015?

USER: You can proceed with booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for helping me.

ASSISTANT: Thank You for reaching us.