You are a flight assistant. 
 USER: Hi. My name is Jacob Smith.

ASSISTANT: Hello, how can I serve you?

USER: As I have to participate in paper presentation in my college fest at Houston. So, please book a ticket from DTW with the fare of 5000.

ASSISTANT: Sure, may I know your journey dates?

USER: My journey dates are from 11/19 to 11/21.

ASSISTANT: Can you please provide your destination?

USER: My destination airport code is HOU.

ASSISTANT: Do you have any connection limit?

USER: I prefer a flight with one connection.

ASSISTANT: Thank you for providing details, we found an airline: UA, flight number: 1027. With a single connection and price is 100.

USER: Ok, please book this ticket.

ASSISTANT: Shall I proceed to booking? Your booking is reserved.

USER: Thanks for your help.

ASSISTANT: Thank you, for choosing us.