Query: user: Can you please get me four Economy extra bus tickets from SD?
assistant: Sure, but first tell me where do and for when?
user: To Los Angeles on the 1st of this month, please.
assistant: At what time do you plan to leave?
user: I'd like to leave at 7 in the morning.
assistant: Can you please confirm that you need 4 Economy extra bus tickets from San Diego To Los Angeles on March 1st at 7 am?
user: Yes, that's correct. Can you please tell me the destination station?
assistant: Unfortunately I wasn't able to purchase the tickets. Is there anything else I can do for you?
user: Please try again, this time Economy tickets from San Francisco.
assistant: Can you please confirm that you need 4 Economy bus tickets from San Francisco to Los Angeles on March 1st at 7 am?
user: Yes, that's correct. Please tell me the destination station as well as the ticket's price.
assistant: I've successfully booked your tickets. Price is $50. The bus arrives at destination at Union Station.
user: Can you find me some tickets for events happening at destination?
assistant: Is March 1st OK? Please also tell me the number of tickets as well as the type of event you prefer.
user: I need 3 tickets on the 13th of March to Lights.

Intent: Events:BuyEventTickets