You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Angela Parker here. I would like to visit LAS to meet my friend, can you help me to book a flight ticket from BOS?

ASSISTANT: Sure, can I know your travelling dates?

USER: My travelling dates are 25 and 27 of June.

ASSISTANT: Would you like to prefer direct flight or connecting flight?

USER: I am comfortable with both connecting.

ASSISTANT: We found a direct flight from Frontier airline and the fare is 200 with an economy class.Shall I proceed?

USER: Please proceed to booking.

ASSISTANT: Your ticket is booked with 1010 flight number.

USER: Thanks for helping me.

ASSISTANT: Thank you for reaching us.