You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I want to book a flight ticket to attend an event from MA. Can you help me?

ASSISTANT: Sure, I am here to help you out. May I know your travel dates please?

USER: Nov 08th and 10th are my travelling dates.

ASSISTANT: Can you please share your airport codes?

USER: BOS and ORD are my airport codes.

ASSISTANT: Is there any connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I would like to return in the evening.

ASSISTANT: Frontier airlines is providing connecting flight for you with the fare of 200 in economy class, shall I proceed with the booking?

USER: You can reserve it.

ASSISTANT: Your ticket is booked with the flight 1019. May I know your name please?

USER: Thank you. Betty Miller.

ASSISTANT: Thank you for choosing us.