You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you?

USER: I am Nancy Campbell. I am planning to visit Death Valley Adventure in Oakland OAK. Can you avail me a flight ticket from Detroit DTW?

ASSISTANT: Sure, when do you want to depart and return?

USER: My departure date is 02/27 and return date is 02/29.

ASSISTANT: Ok, how much do you want to spend on your ticket?

USER: I can spend up to 5000.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for being patient, we found a connecting flight in 1027 Delta plane with a fare of 100. Can I proceed for booking?

USER: Yes, you can proceed with booking.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for approaching us.