You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am Sarah Wilson, can you help me to book a flight from LGA to DFW?

ASSISTANT: Sure, let me know your travelling dates?

USER: My travelling dates are 09/29 and 10/01.

ASSISTANT: Do you need any specifications?

USER: I need a connecting flight.

ASSISTANT: We found a Delta airline with the ticket fare of 100 and a direct flight. Shall I proceed?

USER: Proceed with booking.

ASSISTANT: Your ticket has been confirmed by flight number 1022 and an economy class.

USER: Thank you.

ASSISTANT: Thanks for choosing us.