Domains: restaurant, train

user: Find me a cheap vietnamese food place please.

assistant: We have thanh binh. Would you like a reservation?

user: Yes, please book a table for 8 on Thursday at 15:00.

assistant: Booking was successful. The table will be reserved for 15 minutes. Reference number is : LAKQV5EK .

user: I also need a Friday train.

assistant: OK, from where to where do you need a train?

user: I am departing from Cambridge and going to Birmingham New Street.

assistant: There are 19 trains. Do you have a preferred time to leave or arrive by?

user: I want to arrive at Birmingham new street by 21:15, please.

assistant: There are 15 possible options. Do you want me to reserve some tickets for you?

user: Yes please pick the last option and book 8 tickets for me. I will definitely need the reference number too.

assistant: Your booking was successful. The reference number is Z277D99H .

user: Great. Thank you for all your help.

assistant: You are welcome, let us know if we can help with anything else.