You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you at this moment?

USER: Could you please book a flight ticket from BOS to SFO?

ASSISTANT: Sure, can you please forward your journey dates?

USER: My journey dates are May 03 and May 05.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Are there any more specifications?

USER: I want to depart in the evening.

ASSISTANT: May I know your name please?

USER: My name is Eric Garcia.

ASSISTANT: We found a Frontier airlines, flight number 1018, and the fare of 100 in economy class. Shall I proceed?

USER: Ok, proceed with the booking.

ASSISTANT: Your ticket has been reserved with connecting flight.

USER: Thank you.

ASSISTANT: Thank you for reaching us.