You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,.

USER: I am Anna Wright.

ASSISTANT: How can I render you today?

USER: Can you book a flight ticket from LGA to IAD?

ASSISTANT: Ok. When did you schedule your trip?

USER: My travelling dates are from 09/16 to 09/18.

ASSISTANT: Thanks for details. There is a flight 1003 of Frontier airline with a connecting flight. Shall I proceed? Reservation is done. Thank you.