Domains: restaurant, train

user: I love the centre of Cambridge but I always spend too much, are there cheap places to eat there so I can stay within my budget?

assistant: Yes, there are several. Charlie Chan serves Chinese food, there's Mahal of Cambridge for Indian, La Raza has Spanish cuisine, and there are a few others. Would you like more?

user: restaurant should serve indian food is what I need

assistant: There are three cheap Indian restaurants in the centre: Kohinoor, The Gandhi, and Mahal of Cambridge. Would you like to make a reservation at one?

user: HOw about mahal and can you give their phone number and postcode?

assistant: Their phone number is 01223360409 and their postal code is cb21rq.

user: Great. I'm also looking for a train. I need to leave after 16:15 from London Liverpool Street.

assistant: Which day would you like to travel by train?

user: I'll need it to be on Tuesday. I'm going to Cambridge.

assistant: TR2855 will leave at 17:39, would that work for you?

user: make a booking for 1 people. Make sure you get the reference number

assistant: I have booked the ticket for you, reference 4O9ZT5ZD .

user: thank you very much.

assistant: Is there anything else I can assist you with today?

user: That is all, make it a great day!

assistant: Thanks! You have a great day as well!