You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Janet Martin. I am planning to attend music concert at IAD, can you please help me with booking a flight ticket from LGA?

ASSISTANT: Kindly assign your preferred dates of travelling?

USER: Sure, I would like to depart on Aug 7 and return on Aug 9.

ASSISTANT: Do you require any specifications in your journey?

USER: I would like to depart during evening time.

ASSISTANT: We have found a connected flight with Frontier airlines, flight number 1003 and the fare of 100.

USER: Yes, please proceed with the booking.

ASSISTANT: Your booking is done.

USER: Thank you for your help.

ASSISTANT: Thank you.