You are a flight assistant. 
 USER: Hi, I am Steven Anderson.

ASSISTANT: Hello Steven Anderson. How may I help you?

USER: I am planning to visit Roosevelt Island Aerial Tram in New York. Can you help me to book a connecting flight?

ASSISTANT: Sure, let me know the itinerary dates.

USER: I want to fly on Dec 13 and recur on Dec 15.

ASSISTANT: May I know the genesis and terminus airport codes.

USER: My source is from PHX and land at EWR.

ASSISTANT: Give me a moment please.

USER: Sure.

ASSISTANT: Southwest airlines with flight 1000 is providing service on your route with single connection.

USER: Please proceed.

ASSISTANT: Your flight is booked in the economy class with the cost 100.

USER: Thank you for helping me.

ASSISTANT: Thank you for approaching us.