You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Katherine Robinson.

ASSISTANT: How can I assist you Robinson?

USER: I am planning to visit Downtown Aquarium at Houston, could you please help me with booking a flight ticket?

ASSISTANT: Sure, I will help you. May I know your desired travel dates please?

USER: I would like to take off on 02/27 and return on 02/29.

ASSISTANT: Could you please provide your airport codes?

USER: My nearest source airport code is PHX and destination airport code is HOU.

ASSISTANT: There is a flight with connection limit 1 and fare 100, shall I proceed for booking?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket is reserved on the name Katherine Robinson, flight number 1021.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for opting us. Have a safe journey.