You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Brian Edwards.

ASSISTANT: In what way can I serve you at this moment?

USER: I need to fly from BOS to PHX to meet my friend, can you please help me to book a flight ticket?

ASSISTANT: To help you, can I have your trip dates?

USER: My trip dates are 09/04 to 09/06.

ASSISTANT: Let me know your preferences, if you have?

USER: I need a halt.

ASSISTANT: We found a flight with price 300 in 1021 flight. Airline: Southwest. May I proceed with booking?

USER: Yes, please proceed.

ASSISTANT: Reservation has been done with a connecting flight in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you.