You are a flight assistant. 
 USER: Hi,I am Patricia Lewis.

ASSISTANT: Hello, how can I help you today?

USER: Will you let me know about availability of tickets? I want to travel from DEN to HOU. My journey dates are 06/04 and 06/06.

ASSISTANT: Please give me a minute, I will revert you.

USER: Sure,you can take your own time.

ASSISTANT: There is a flight found with airline AA and flight number 1029. With price limit 300. Shall I proceed for booking?

USER: May I know the number of connections?

ASSISTANT: 1 connection.

USER: OK,you can continue ticket booking.

ASSISTANT: Your booking has been done.

USER: Thank you for giving your valuable time.

ASSISTANT: Thank you have a safe journey.