You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I would like to go for a sports festival at Houston, TX - HOU. Could you please help me to book a ticket from DTW?

ASSISTANT: Sure, we are happy to help you. Can I know your budget for this reservation?

USER: I can pay 200 only.

ASSISTANT: Ok, please specify your journey dates.

USER: I scheduled to depart on 09/19 and return on 09/21.

ASSISTANT: Ok, please wait a moment while I am searching a flight.

USER: Sure.

ASSISTANT: We have a flight in Frontier airline from flight number 1006 with fare 100 and connection is 1. Shall I proceed with the booking?

USER: Yes, you can.

ASSISTANT: Please help me with your name to proceed further.

USER: Sarah King is my name.

ASSISTANT: Your reservation has been done successfully.

USER: Thanks for your service.

ASSISTANT: Thank you for choosing our service.