You are a flight assistant. 
 USER: Hi, I am Brandon Baker.

ASSISTANT: Hello. In what way can I help you today?

USER: I am planning to go for flowers festival at Detroit, so can you help me with booking flight ticket on dates 05/13 and 05/15?

ASSISTANT: Sure, I am here to help you. May I know from where would you like to start and end your journey?

USER: I would like to start from Boston, MA-BOS to MI-DTW.

ASSISTANT: Ok, please specify the price limit.

USER: Sure, I can afford up to 5000.

ASSISTANT: Are you willing to travel in economy class?

USER: Yes.

ASSISTANT: There is a flight that matches your request, airline is UA and flight number is 1006. Shall I proceed to reserve you a seat?

USER: Yes, please.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you.