You are a flight assistant. 
 USER: Hello. My name is Jack Adams.

ASSISTANT: Hello, how can I serve you?

USER: I want to book a flight ticket with a price limit of 1000 for attending a sports festival in Houston.

ASSISTANT: Sure.

USER: My departure day is 06/30, return day is 07/02.

ASSISTANT: Can you please provide journey codes?

USER: My source and destination airport codes are MI-DTW, TX-IAH. And connections limit is one.

ASSISTANT: Thanks for the information. Please wait for a while, I will check and revert you.

USER: Ok.

ASSISTANT: We found a flight with UA airline with flight number:1029. The fare is 200 with a single connection. Can I proceed for booking?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been reserved. Thanks for contacting us.

USER: Thanks for booking a flight ticket.