You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I want to meet my twin sister, so please book my ticket from BOS to PHL.

ASSISTANT: Sure, please share me your trip dates.

USER: My itinerary dates are Apr 29 and May 1.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I need a connecting flight.

ASSISTANT: For booking, we need your good name. Please mention it.

USER: Ashley Lewis here.

ASSISTANT:  Is there any other specifications?

USER: No.

ASSISTANT: We found a connecting flight 1029 in American Airlines at the cost of 300 with economy class. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your booking is done.

USER: Thank you for assisting me.

ASSISTANT: Thank you for choosing us.