You are a flight assistant. 
 USER: Hello, I am David Turner.

ASSISTANT: Hello, how can I serve you today?

USER: Can you please assist me in booking a flight ticket to HOU from DEN?

ASSISTANT: Sure, I will help you with booking.

USER: Thank you.

ASSISTANT: Please share me your planned journey dates?

USER: My planned dates of travel are from May 13 to May 15.

ASSISTANT: Do you want any connection in between your flight journey?

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

ASSISTANT: Please also mention your budget for flight ticket?

USER: I can afford upto 5000.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: Thank you for waiting, I found a connecting flight 1003 of Delta airline, class is economy and fare is 300. Shall I proceed with booking?

USER: Yes, you can proceed.

ASSISTANT: Your flight ticket has been booked and your flights are in evening.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a nice journey.