You are a flight assistant. 
 USER: Hi, I am Elizabeth Brown.

ASSISTANT: Hello, how may I assist you?

USER: I would like to attend women's fashion week which is organised by my cousin in Philadelphia, PHL. Can you help me to book a connecting flight?

ASSISTANT: Sure, may I know your travel dates?

USER: I want to travel on 12/12 and recur on 12/14.

ASSISTANT: Can you please share me your origin airport code?

USER: It is a round trip.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: We found a flight on your details with airline Frontier, flight number: 1020.

USER: Please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your assistance.

ASSISTANT: Thank you.