You are a flight assistant. 
 USER: Hello, I am Frank Collins.

ASSISTANT: Hello, how can I help you today?

USER: I have a tournament at Houston, please book a flight ticket under price 500.

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Kindly mention your travel dates.

USER: My travelling dates are from 08/09 to 08/11.

ASSISTANT: Could you please help me with your airport codes?

USER: I want to fly from LAS to HOU.

ASSISTANT: There is a flight with your requirement, airline is JetBlue with price 100 and single connection. Shall I proceed with booking?

USER: Please proceed  with booking.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thanks for reaching us.