You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Ashley Phillips.

ASSISTANT: How can I serve you today?

USER: I want to have a ride in The San Francisco cable car system, can you please book a flight from BOS to SFO?

ASSISTANT: Sure, please share me your trip dates.

USER: I will travel on July 14th and 16th.

ASSISTANT: Do you need any connection limit?

USER: I can afford max one connection.

ASSISTANT: Can I know your depart and arrival time?

USER: I don't have any depart time but I do need to return back in the afternoon time.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Do you have any other requirements?

USER: No, I don't have any other requirement.

ASSISTANT: I found a flight with Spirit airlines in economy class and ticket fare of 200. Shall I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is reserved with flight 1015 and return time is afternoon.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.