You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Can you help me to book a connecting flight under my name Angela Roberts?

ASSISTANT: Sure, can you share your trip source and destination?

USER: My preferred airport codes are JFK and PHL.

ASSISTANT: What are your travel dates?

USER: My travelling dates are Aug 11 and 13.

ASSISTANT: Are there any other preferences?

USER: No.

ASSISTANT: Direct flight number 1020 with price 100 in economy class is available. Is it ok?

USER: Proceed with booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.