You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: My name is Sandra Thompson. I am planning to attend a sports event at Phoenix, can you please help me with booking a flight ticket?

ASSISTANT: Can you provide me your airport codes and travel dates?

USER: Source airport code is DEN and destination airport code is PHX. My travelling dates are 05/24 and 05/26.

ASSISTANT: With your details, I got a flight with flight number 1018.

USER: Make sure that the price limit should not exceed 1000.

ASSISTANT: It is on your requirements only.

USER: Please confirm the booking.

ASSISTANT: Your ticket was confirmed.

USER: Thank you for the help.

ASSISTANT: Thank you for contacting us.