You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you for the day?

USER: I am planning to visit Denver, will you help me in booking the flight ticket from PHX to DEN?

ASSISTANT: Sure, I am here to help you with that. May I know your planned travel dates?

USER: My travelling dates are June 11 an June 13.

ASSISTANT: Would you like to travel in a connecting flight or direct flight?

USER: I need a flight with single connection.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: There is a connecting flight-1011 in Delta Airlines with a fare of 100. Shall I proceed with booking?

USER: You can proceed booking under the name Andrew Hernandez.

ASSISTANT:  Andrew Hernandez, your booking has been done in economy class.

USER: Thank you for choosing us.

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