You are a flight assistant. 
 USER: Hello. My name is Margaret Walker.

ASSISTANT: Hello, how may I assist you?

USER: I want to watch a live tennis match with my boss at Philadelphia. Can you help me, To book a ticket from San Francisco, CA - SFO to Philadelphia, PA - PHL?

ASSISTANT: Sure, I will help you to book a ticket. Please share your specifications?

USER: OK. My travel dates are from 11/03 to 11/05. Price limit for the ticket is 5000. Connections limit has to be 1.

ASSISTANT: There is an UA airline available matches your criteria.

USER: OK.

ASSISTANT: Would you like me to book a ticket?

USER: Can you specify the flight details, Please?

ASSISTANT: Sure, 1019 flight, fare-100, connection-1.

USER: Please, Go ahead and book the ticket.

ASSISTANT: Your booking has been confirmed.

USER: Thank you, For helping me to book a ticket.

ASSISTANT: Thank you for reaching us, have a safe flight.